Finding the Fourth Proportional to 9,714.24, 13,405.66 and 5,522.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,714.24 : 13,405.66 = 5,522.52 : x
2. Step 2: Convert to fraction form
   9,714.24/13,405.66 = 5,522.52/x
3. Step 3: Cross multiply
   9,714.24x = 13,405.66 × 5,522.52
4. Step 4: Simplify right side
   9,714.24x = 74,033,025.46
5. Step 5: Solve for x
   x = 74,033,025.46/9,714.24
6. Step 6: Final answer
   x = 7,621.08