Finding the Fourth Proportional to 59,911.12, 82,640.70 and 38,393.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,911.12 : 82,640.70 = 38,393.62 : x
2. Step 2: Convert to fraction form
   59,911.12/82,640.70 = 38,393.62/x
3. Step 3: Cross multiply
   59,911.12x = 82,640.70 × 38,393.62
4. Step 4: Simplify right side
   59,911.12x = 3,172,875,632.33
5. Step 5: Solve for x
   x = 3,172,875,632.33/59,911.12
6. Step 6: Final answer
   x = 52,959.71