Finding the Fourth Proportional to 1,582,993,045,441.20, 2,184,410,516,066.20 and 888,399,454,665.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,993,045,441.20 : 2,184,410,516,066.20 = 888,399,454,665.42 : x
2. Step 2: Convert to fraction form
   1,582,993,045,441.20/2,184,410,516,066.20 = 888,399,454,665.42/x
3. Step 3: Cross multiply
   1,582,993,045,441.20x = 2,184,410,516,066.20 × 888,399,454,665.42
4. Step 4: Simplify right side
   1,582,993,045,441.20x = 1,940,629,111,238,620,878,995,456
5. Step 5: Solve for x
   x = 1,940,629,111,238,620,878,995,456/1,582,993,045,441.20
6. Step 6: Final answer
   x = 1,225,923,965,255.16