Finding the Fourth Proportional to 17,858.64, 24,645.51 and 9,901.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,858.64 : 24,645.51 = 9,901.61 : x
2. Step 2: Convert to fraction form
   17,858.64/24,645.51 = 9,901.61/x
3. Step 3: Cross multiply
   17,858.64x = 24,645.51 × 9,901.61
4. Step 4: Simplify right side
   17,858.64x = 244,030,080.29
5. Step 5: Solve for x
   x = 244,030,080.29/17,858.64
6. Step 6: Final answer
   x = 13,664.54