Finding the Fourth Proportional to 17,963.67, 24,788.88 and 9,897.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,963.67 : 24,788.88 = 9,897.06 : x
2. Step 2: Convert to fraction form
   17,963.67/24,788.88 = 9,897.06/x
3. Step 3: Cross multiply
   17,963.67x = 24,788.88 × 9,897.06
4. Step 4: Simplify right side
   17,963.67x = 245,337,032.69
5. Step 5: Solve for x
   x = 245,337,032.69/17,963.67
6. Step 6: Final answer
   x = 13,657.40