Finding the Fourth Proportional to 116,887.59, 175,331.48 and 28,141.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,887.59 : 175,331.48 = 28,141.10 : x
2. Step 2: Convert to fraction form
   116,887.59/175,331.48 = 28,141.10/x
3. Step 3: Cross multiply
   116,887.59x = 175,331.48 × 28,141.10
4. Step 4: Simplify right side
   116,887.59x = 4,934,019,694.47
5. Step 5: Solve for x
   x = 4,934,019,694.47/116,887.59
6. Step 6: Final answer
   x = 42,211.66