Finding the Fourth Proportional to 1,113,114.31, 1,536,098.25 and 629,669.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,114.31 : 1,536,098.25 = 629,669.15 : x
2. Step 2: Convert to fraction form
   1,113,114.31/1,536,098.25 = 629,669.15/x
3. Step 3: Cross multiply
   1,113,114.31x = 1,536,098.25 × 629,669.15
4. Step 4: Simplify right side
   1,113,114.31x = 967,233,676,245.64
5. Step 5: Solve for x
   x = 967,233,676,245.64/1,113,114.31
6. Step 6: Final answer
   x = 868,943.71