Finding the Fourth Proportional to 9,616.10, 14,387.61 and 5,868.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616.10 : 14,387.61 = 5,868.89 : x
2. Step 2: Convert to fraction form
   9,616.10/14,387.61 = 5,868.89/x
3. Step 3: Cross multiply
   9,616.10x = 14,387.61 × 5,868.89
4. Step 4: Simplify right side
   9,616.10x = 84,439,300.45
5. Step 5: Solve for x
   x = 84,439,300.45/9,616.10
6. Step 6: Final answer
   x = 8,781.03