Finding the Fourth Proportional to 17,837.18, 24,615.78 and 9,880.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,837.18 : 24,615.78 = 9,880.10 : x
2. Step 2: Convert to fraction form
   17,837.18/24,615.78 = 9,880.10/x
3. Step 3: Cross multiply
   17,837.18x = 24,615.78 × 9,880.10
4. Step 4: Simplify right side
   17,837.18x = 243,206,367.98
5. Step 5: Solve for x
   x = 243,206,367.98/17,837.18
6. Step 6: Final answer
   x = 13,634.80