Finding the Fourth Proportional to 9,499.28, 13,109.34 and 5,250.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.28 : 13,109.34 = 5,250.52 : x
2. Step 2: Convert to fraction form
   9,499.28/13,109.34 = 5,250.52/x
3. Step 3: Cross multiply
   9,499.28x = 13,109.34 × 5,250.52
4. Step 4: Simplify right side
   9,499.28x = 68,830,887.93
5. Step 5: Solve for x
   x = 68,830,887.93/9,499.28
6. Step 6: Final answer
   x = 7,245.91