Finding the Fourth Proportional to 1,640,298.56, 2,263,612.32 and 924,906.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,298.56 : 2,263,612.32 = 924,906.56 : x
2. Step 2: Convert to fraction form
   1,640,298.56/2,263,612.32 = 924,906.56/x
3. Step 3: Cross multiply
   1,640,298.56x = 2,263,612.32 × 924,906.56
4. Step 4: Simplify right side
   1,640,298.56x = 2,093,629,884,064.82
5. Step 5: Solve for x
   x = 2,093,629,884,064.82/1,640,298.56
6. Step 6: Final answer
   x = 1,276,371.23