Finding the Fourth Proportional to 114,867.58, 172,151.62 and 58,660.31

Step by Step Solution

1. Step 1: Write the proportion equation
   114,867.58 : 172,151.62 = 58,660.31 : x
2. Step 2: Convert to fraction form
   114,867.58/172,151.62 = 58,660.31/x
3. Step 3: Cross multiply
   114,867.58x = 172,151.62 × 58,660.31
4. Step 4: Simplify right side
   114,867.58x = 10,098,467,396.20
5. Step 5: Solve for x
   x = 10,098,467,396.20/114,867.58
6. Step 6: Final answer
   x = 87,913.99