Finding the Fourth Proportional to 59,819.88, 82,586.86 and 53,177.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,819.88 : 82,586.86 = 53,177.52 : x
2. Step 2: Convert to fraction form
   59,819.88/82,586.86 = 53,177.52/x
3. Step 3: Cross multiply
   59,819.88x = 82,586.86 × 53,177.52
4. Step 4: Simplify right side
   59,819.88x = 4,391,764,399.39
5. Step 5: Solve for x
   x = 4,391,764,399.39/59,819.88
6. Step 6: Final answer
   x = 73,416.47