Finding the Fourth Proportional to 17,422.35, 24,043.40 and 9,869.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,422.35 : 24,043.40 = 9,869.91 : x
2. Step 2: Convert to fraction form
   17,422.35/24,043.40 = 9,869.91/x
3. Step 3: Cross multiply
   17,422.35x = 24,043.40 × 9,869.91
4. Step 4: Simplify right side
   17,422.35x = 237,306,194.09
5. Step 5: Solve for x
   x = 237,306,194.09/17,422.35
6. Step 6: Final answer
   x = 13,620.79