Finding the Fourth Proportional to 59,531.94, 82,152.72 and 38,311.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,531.94 : 82,152.72 = 38,311.20 : x
2. Step 2: Convert to fraction form
   59,531.94/82,152.72 = 38,311.20/x
3. Step 3: Cross multiply
   59,531.94x = 82,152.72 × 38,311.20
4. Step 4: Simplify right side
   59,531.94x = 3,147,369,286.46
5. Step 5: Solve for x
   x = 3,147,369,286.46/59,531.94
6. Step 6: Final answer
   x = 52,868.58