Finding the Fourth Proportional to 8,911.11, 12,275.89 and 7,494.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,911.11 : 12,275.89 = 7,494.83 : x
2. Step 2: Convert to fraction form
   8,911.11/12,275.89 = 7,494.83/x
3. Step 3: Cross multiply
   8,911.11x = 12,275.89 × 7,494.83
4. Step 4: Simplify right side
   8,911.11x = 92,005,674.57
5. Step 5: Solve for x
   x = 92,005,674.57/8,911.11
6. Step 6: Final answer
   x = 10,324.82