Finding the Fourth Proportional to 17,897.71, 24,696.61 and 9,938.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,897.71 : 24,696.61 = 9,938.86 : x
2. Step 2: Convert to fraction form
   17,897.71/24,696.61 = 9,938.86/x
3. Step 3: Cross multiply
   17,897.71x = 24,696.61 × 9,938.86
4. Step 4: Simplify right side
   17,897.71x = 245,456,149.26
5. Step 5: Solve for x
   x = 245,456,149.26/17,897.71
6. Step 6: Final answer
   x = 13,714.39