Finding the Fourth Proportional to 114,658.76, 172,037.42 and 59,293.64

Step by Step Solution

1. Step 1: Write the proportion equation
   114,658.76 : 172,037.42 = 59,293.64 : x
2. Step 2: Convert to fraction form
   114,658.76/172,037.42 = 59,293.64/x
3. Step 3: Cross multiply
   114,658.76x = 172,037.42 × 59,293.64
4. Step 4: Simplify right side
   114,658.76x = 10,200,724,848.01
5. Step 5: Solve for x
   x = 10,200,724,848.01/114,658.76
6. Step 6: Final answer
   x = 88,965.94