Finding the Fourth Proportional to 103,668.52, 143,062.54 and 58,956.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,668.52 : 143,062.54 = 58,956.52 : x
2. Step 2: Convert to fraction form
   103,668.52/143,062.54 = 58,956.52/x
3. Step 3: Cross multiply
   103,668.52x = 143,062.54 × 58,956.52
4. Step 4: Simplify right side
   103,668.52x = 8,434,469,500.76
5. Step 5: Solve for x
   x = 8,434,469,500.76/103,668.52
6. Step 6: Final answer
   x = 81,359.99