Finding the Fourth Proportional to 59,909.94, 89,711.19 and 58,136.27

Step by Step Solution

1. Step 1: Write the proportion equation
   59,909.94 : 89,711.19 = 58,136.27 : x
2. Step 2: Convert to fraction form
   59,909.94/89,711.19 = 58,136.27/x
3. Step 3: Cross multiply
   59,909.94x = 89,711.19 × 58,136.27
4. Step 4: Simplify right side
   59,909.94x = 5,215,473,515.31
5. Step 5: Solve for x
   x = 5,215,473,515.31/59,909.94
6. Step 6: Final answer
   x = 87,055.23