Finding the Fourth Proportional to 17,443.64, 24,065.12 and 9,888.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.64 : 24,065.12 = 9,888.37 : x
2. Step 2: Convert to fraction form
   17,443.64/24,065.12 = 9,888.37/x
3. Step 3: Cross multiply
   17,443.64x = 24,065.12 × 9,888.37
4. Step 4: Simplify right side
   17,443.64x = 237,964,640.89
5. Step 5: Solve for x
   x = 237,964,640.89/17,443.64
6. Step 6: Final answer
   x = 13,641.92