Finding the Fourth Proportional to 9,111.22, 12,573.50 and 5,750.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.22 : 12,573.50 = 5,750.52 : x
2. Step 2: Convert to fraction form
   9,111.22/12,573.50 = 5,750.52/x
3. Step 3: Cross multiply
   9,111.22x = 12,573.50 × 5,750.52
4. Step 4: Simplify right side
   9,111.22x = 72,304,163.22
5. Step 5: Solve for x
   x = 72,304,163.22/9,111.22
6. Step 6: Final answer
   x = 7,935.73