Finding the Fourth Proportional to 59,709.17, 89,417.94 and 58,134.53

Step by Step Solution

1. Step 1: Write the proportion equation
   59,709.17 : 89,417.94 = 58,134.53 : x
2. Step 2: Convert to fraction form
   59,709.17/89,417.94 = 58,134.53/x
3. Step 3: Cross multiply
   59,709.17x = 89,417.94 × 58,134.53
4. Step 4: Simplify right side
   59,709.17x = 5,198,269,468.38
5. Step 5: Solve for x
   x = 5,198,269,468.38/59,709.17
6. Step 6: Final answer
   x = 87,059.83