Finding the Fourth Proportional to 1,040,117.86, 1,434,935.20 and 632,153.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,117.86 : 1,434,935.20 = 632,153.98 : x
2. Step 2: Convert to fraction form
   1,040,117.86/1,434,935.20 = 632,153.98/x
3. Step 3: Cross multiply
   1,040,117.86x = 1,434,935.20 × 632,153.98
4. Step 4: Simplify right side
   1,040,117.86x = 907,099,997,722.10
5. Step 5: Solve for x
   x = 907,099,997,722.10/1,040,117.86
6. Step 6: Final answer
   x = 872,112.70