Finding the Fourth Proportional to 17,843.86, 24,624.47 and 9,886.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,843.86 : 24,624.47 = 9,886.08 : x
2. Step 2: Convert to fraction form
   17,843.86/24,624.47 = 9,886.08/x
3. Step 3: Cross multiply
   17,843.86x = 24,624.47 × 9,886.08
4. Step 4: Simplify right side
   17,843.86x = 243,439,505.09
5. Step 5: Solve for x
   x = 243,439,505.09/17,843.86
6. Step 6: Final answer
   x = 13,642.76