Finding the Fourth Proportional to 8,899.88, 12,282.03 and 5,761.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,899.88 : 12,282.03 = 5,761.53 : x
2. Step 2: Convert to fraction form
   8,899.88/12,282.03 = 5,761.53/x
3. Step 3: Cross multiply
   8,899.88x = 12,282.03 × 5,761.53
4. Step 4: Simplify right side
   8,899.88x = 70,763,284.31
5. Step 5: Solve for x
   x = 70,763,284.31/8,899.88
6. Step 6: Final answer
   x = 7,951.04