Finding the Fourth Proportional to 9,881.82, 14,833.17 and 9,658.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.82 : 14,833.17 = 9,658.72 : x
2. Step 2: Convert to fraction form
   9,881.82/14,833.17 = 9,658.72/x
3. Step 3: Cross multiply
   9,881.82x = 14,833.17 × 9,658.72
4. Step 4: Simplify right side
   9,881.82x = 143,269,435.74
5. Step 5: Solve for x
   x = 143,269,435.74/9,881.82
6. Step 6: Final answer
   x = 14,498.28