Finding the Fourth Proportional to 9,499.23, 13,108.88 and 5,250.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.23 : 13,108.88 = 5,250.59 : x
2. Step 2: Convert to fraction form
   9,499.23/13,108.88 = 5,250.59/x
3. Step 3: Cross multiply
   9,499.23x = 13,108.88 × 5,250.59
4. Step 4: Simplify right side
   9,499.23x = 68,829,354.24
5. Step 5: Solve for x
   x = 68,829,354.24/9,499.23
6. Step 6: Final answer
   x = 7,245.78