Finding the Fourth Proportional to 9,520.17, 13,136.27 and 5,980.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.17 : 13,136.27 = 5,980.88 : x
2. Step 2: Convert to fraction form
   9,520.17/13,136.27 = 5,980.88/x
3. Step 3: Cross multiply
   9,520.17x = 13,136.27 × 5,980.88
4. Step 4: Simplify right side
   9,520.17x = 78,566,454.52
5. Step 5: Solve for x
   x = 78,566,454.52/9,520.17
6. Step 6: Final answer
   x = 8,252.63