Finding the Fourth Proportional to 83,887.67, 125,859.18 and 34,009.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,887.67 : 125,859.18 = 34,009.72 : x
2. Step 2: Convert to fraction form
   83,887.67/125,859.18 = 34,009.72/x
3. Step 3: Cross multiply
   83,887.67x = 125,859.18 × 34,009.72
4. Step 4: Simplify right side
   83,887.67x = 4,280,435,471.23
5. Step 5: Solve for x
   x = 4,280,435,471.23/83,887.67
6. Step 6: Final answer
   x = 51,025.80