Finding the Fourth Proportional to 59,759.28, 89,679.69 and 38,709

Step by Step Solution

1. Step 1: Write the proportion equation
   59,759.28 : 89,679.69 = 38,709 : x
2. Step 2: Convert to fraction form
   59,759.28/89,679.69 = 38,709/x
3. Step 3: Cross multiply
   59,759.28x = 89,679.69 × 38,709
4. Step 4: Simplify right side
   59,759.28x = 3,471,411,120.21
5. Step 5: Solve for x
   x = 3,471,411,120.21/59,759.28
6. Step 6: Final answer
   x = 58,089.91