Finding the Fourth Proportional to 96,171.59, 144,273.98 and 42,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,171.59 : 144,273.98 = 42,882.50 : x
2. Step 2: Convert to fraction form
   96,171.59/144,273.98 = 42,882.50/x
3. Step 3: Cross multiply
   96,171.59x = 144,273.98 × 42,882.50
4. Step 4: Simplify right side
   96,171.59x = 6,186,828,333.19
5. Step 5: Solve for x
   x = 6,186,828,333.19/96,171.59
6. Step 6: Final answer
   x = 64,331.15