Finding the Fourth Proportional to 8,870.26, 12,233.82 and 5,332.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.26 : 12,233.82 = 5,332.72 : x
2. Step 2: Convert to fraction form
   8,870.26/12,233.82 = 5,332.72/x
3. Step 3: Cross multiply
   8,870.26x = 12,233.82 × 5,332.72
4. Step 4: Simplify right side
   8,870.26x = 65,239,536.59
5. Step 5: Solve for x
   x = 65,239,536.59/8,870.26
6. Step 6: Final answer
   x = 7,354.86