Finding the Fourth Proportional to 9,602.72, 13,252.92 and 5,411.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,602.72 : 13,252.92 = 5,411.24 : x
2. Step 2: Convert to fraction form
   9,602.72/13,252.92 = 5,411.24/x
3. Step 3: Cross multiply
   9,602.72x = 13,252.92 × 5,411.24
4. Step 4: Simplify right side
   9,602.72x = 71,714,730.82
5. Step 5: Solve for x
   x = 71,714,730.82/9,602.72
6. Step 6: Final answer
   x = 7,468.17