Finding the Fourth Proportional to 17,439.12, 24,065.46 and 9,886.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,439.12 : 24,065.46 = 9,886.14 : x
2. Step 2: Convert to fraction form
   17,439.12/24,065.46 = 9,886.14/x
3. Step 3: Cross multiply
   17,439.12x = 24,065.46 × 9,886.14
4. Step 4: Simplify right side
   17,439.12x = 237,914,506.72
5. Step 5: Solve for x
   x = 237,914,506.72/17,439.12
6. Step 6: Final answer
   x = 13,642.58