Finding the Fourth Proportional to 94,912.50, 142,314.84 and 38,686.76

Step by Step Solution

1. Step 1: Write the proportion equation
   94,912.50 : 142,314.84 = 38,686.76 : x
2. Step 2: Convert to fraction form
   94,912.50/142,314.84 = 38,686.76/x
3. Step 3: Cross multiply
   94,912.50x = 142,314.84 × 38,686.76
4. Step 4: Simplify right side
   94,912.50x = 5,505,700,059.52
5. Step 5: Solve for x
   x = 5,505,700,059.52/94,912.50
6. Step 6: Final answer
   x = 58,008.17