Finding the Fourth Proportional to 59,350.69, 81,942.15 and 52,966.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,350.69 : 81,942.15 = 52,966.30 : x
2. Step 2: Convert to fraction form
   59,350.69/81,942.15 = 52,966.30/x
3. Step 3: Cross multiply
   59,350.69x = 81,942.15 × 52,966.30
4. Step 4: Simplify right side
   59,350.69x = 4,340,172,499.55
5. Step 5: Solve for x
   x = 4,340,172,499.55/59,350.69
6. Step 6: Final answer
   x = 73,127.58