Finding the Fourth Proportional to 1,662,194, 2,493,705.72 and 480,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,194 : 2,493,705.72 = 480,242 : x
2. Step 2: Convert to fraction form
   1,662,194/2,493,705.72 = 480,242/x
3. Step 3: Cross multiply
   1,662,194x = 2,493,705.72 × 480,242
4. Step 4: Simplify right side
   1,662,194x = 1,197,582,222,384.24
5. Step 5: Solve for x
   x = 1,197,582,222,384.24/1,662,194
6. Step 6: Final answer
   x = 720,482.82