Finding the Fourth Proportional to 9,567.78, 13,200.27 and 5,980.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,567.78 : 13,200.27 = 5,980.29 : x
2. Step 2: Convert to fraction form
   9,567.78/13,200.27 = 5,980.29/x
3. Step 3: Cross multiply
   9,567.78x = 13,200.27 × 5,980.29
4. Step 4: Simplify right side
   9,567.78x = 78,941,442.68
5. Step 5: Solve for x
   x = 78,941,442.68/9,567.78
6. Step 6: Final answer
   x = 8,250.76