Finding the Fourth Proportional to 101,866.55, 152,813.76 and 38,693.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,866.55 : 152,813.76 = 38,693.31 : x
2. Step 2: Convert to fraction form
   101,866.55/152,813.76 = 38,693.31/x
3. Step 3: Cross multiply
   101,866.55x = 152,813.76 × 38,693.31
4. Step 4: Simplify right side
   101,866.55x = 5,912,870,187.95
5. Step 5: Solve for x
   x = 5,912,870,187.95/101,866.55
6. Step 6: Final answer
   x = 58,045.26