Finding the Fourth Proportional to 9,752.17, 13,458.01 and 5,275.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.17 : 13,458.01 = 5,275.91 : x
2. Step 2: Convert to fraction form
   9,752.17/13,458.01 = 5,275.91/x
3. Step 3: Cross multiply
   9,752.17x = 13,458.01 × 5,275.91
4. Step 4: Simplify right side
   9,752.17x = 71,003,249.54
5. Step 5: Solve for x
   x = 71,003,249.54/9,752.17
6. Step 6: Final answer
   x = 7,280.76