Finding the Fourth Proportional to 59,082.75, 81,534.20 and 37,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,082.75 : 81,534.20 = 37,890.72 : x
2. Step 2: Convert to fraction form
   59,082.75/81,534.20 = 37,890.72/x
3. Step 3: Cross multiply
   59,082.75x = 81,534.20 × 37,890.72
4. Step 4: Simplify right side
   59,082.75x = 3,089,389,353.17
5. Step 5: Solve for x
   x = 3,089,389,353.17/59,082.75
6. Step 6: Final answer
   x = 52,289.19