Finding the Fourth Proportional to 1,008,787.72, 1,392,115.72 and 549,892.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,787.72 : 1,392,115.72 = 549,892.24 : x
2. Step 2: Convert to fraction form
   1,008,787.72/1,392,115.72 = 549,892.24/x
3. Step 3: Cross multiply
   1,008,787.72x = 1,392,115.72 × 549,892.24
4. Step 4: Simplify right side
   1,008,787.72x = 765,513,631,610.01
5. Step 5: Solve for x
   x = 765,513,631,610.01/1,008,787.72
6. Step 6: Final answer
   x = 758,845.11