Finding the Fourth Proportional to 1,087,035.12, 1,499,772.06 and 627,982.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,035.12 : 1,499,772.06 = 627,982.17 : x
2. Step 2: Convert to fraction form
   1,087,035.12/1,499,772.06 = 627,982.17/x
3. Step 3: Cross multiply
   1,087,035.12x = 1,499,772.06 × 627,982.17
4. Step 4: Simplify right side
   1,087,035.12x = 941,830,112,744.17
5. Step 5: Solve for x
   x = 941,830,112,744.17/1,087,035.12
6. Step 6: Final answer
   x = 866,421.05