Finding the Fourth Proportional to 9,525.38, 13,144.61 and 5,276.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.38 : 13,144.61 = 5,276.42 : x
2. Step 2: Convert to fraction form
   9,525.38/13,144.61 = 5,276.42/x
3. Step 3: Cross multiply
   9,525.38x = 13,144.61 × 5,276.42
4. Step 4: Simplify right side
   9,525.38x = 69,356,479.86
5. Step 5: Solve for x
   x = 69,356,479.86/9,525.38
6. Step 6: Final answer
   x = 7,281.23