Finding the Fourth Proportional to 117,171.50, 175,757.52 and 42,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,171.50 : 175,757.52 = 42,344.50 : x
2. Step 2: Convert to fraction form
   117,171.50/175,757.52 = 42,344.50/x
3. Step 3: Cross multiply
   117,171.50x = 175,757.52 × 42,344.50
4. Step 4: Simplify right side
   117,171.50x = 7,442,364,305.64
5. Step 5: Solve for x
   x = 7,442,364,305.64/117,171.50
6. Step 6: Final answer
   x = 63,516.85