Finding the Fourth Proportional to 17,426.73, 24,043.59 and 9,871.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,426.73 : 24,043.59 = 9,871.86 : x
2. Step 2: Convert to fraction form
   17,426.73/24,043.59 = 9,871.86/x
3. Step 3: Cross multiply
   17,426.73x = 24,043.59 × 9,871.86
4. Step 4: Simplify right side
   17,426.73x = 237,354,954.38
5. Step 5: Solve for x
   x = 237,354,954.38/17,426.73
6. Step 6: Final answer
   x = 13,620.17