Finding the Fourth Proportional to 1,088,141.88, 1,501,516.56 and 629,187

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,141.88 : 1,501,516.56 = 629,187 : x
2. Step 2: Convert to fraction form
   1,088,141.88/1,501,516.56 = 629,187/x
3. Step 3: Cross multiply
   1,088,141.88x = 1,501,516.56 × 629,187
4. Step 4: Simplify right side
   1,088,141.88x = 944,734,699,836.72
5. Step 5: Solve for x
   x = 944,734,699,836.72/1,088,141.88
6. Step 6: Final answer
   x = 868,209.12