Finding the Fourth Proportional to 9,868.82, 13,617.25 and 5,889.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.82 : 13,617.25 = 5,889.69 : x
2. Step 2: Convert to fraction form
   9,868.82/13,617.25 = 5,889.69/x
3. Step 3: Cross multiply
   9,868.82x = 13,617.25 × 5,889.69
4. Step 4: Simplify right side
   9,868.82x = 80,201,366.43
5. Step 5: Solve for x
   x = 80,201,366.43/9,868.82
6. Step 6: Final answer
   x = 8,126.75