Finding the Fourth Proportional to 17,868.63, 24,658.82 and 9,910.87

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.63 : 24,658.82 = 9,910.87 : x
2. Step 2: Convert to fraction form
   17,868.63/24,658.82 = 9,910.87/x
3. Step 3: Cross multiply
   17,868.63x = 24,658.82 × 9,910.87
4. Step 4: Simplify right side
   17,868.63x = 244,390,334.60
5. Step 5: Solve for x
   x = 244,390,334.60/17,868.63
6. Step 6: Final answer
   x = 13,677.06