Finding the Fourth Proportional to 101,012.31, 151,517.46 and 38,682.81

Step by Step Solution

1. Step 1: Write the proportion equation
   101,012.31 : 151,517.46 = 38,682.81 : x
2. Step 2: Convert to fraction form
   101,012.31/151,517.46 = 38,682.81/x
3. Step 3: Cross multiply
   101,012.31x = 151,517.46 × 38,682.81
4. Step 4: Simplify right side
   101,012.31x = 5,861,121,116.86
5. Step 5: Solve for x
   x = 5,861,121,116.86/101,012.31
6. Step 6: Final answer
   x = 58,023.83