Finding the Fourth Proportional to 9,499.88, 13,108.22 and 5,722.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.88 : 13,108.22 = 5,722.13 : x
2. Step 2: Convert to fraction form
   9,499.88/13,108.22 = 5,722.13/x
3. Step 3: Cross multiply
   9,499.88x = 13,108.22 × 5,722.13
4. Step 4: Simplify right side
   9,499.88x = 75,006,844.76
5. Step 5: Solve for x
   x = 75,006,844.76/9,499.88
6. Step 6: Final answer
   x = 7,895.56