Finding the Fourth Proportional to 1,040,123.86, 1,434,943.47 and 632,159.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,123.86 : 1,434,943.47 = 632,159.98 : x
2. Step 2: Convert to fraction form
   1,040,123.86/1,434,943.47 = 632,159.98/x
3. Step 3: Cross multiply
   1,040,123.86x = 1,434,943.47 × 632,159.98
4. Step 4: Simplify right side
   1,040,123.86x = 907,113,835,296.33
5. Step 5: Solve for x
   x = 907,113,835,296.33/1,040,123.86
6. Step 6: Final answer
   x = 872,120.98