Finding the Fourth Proportional to 17,531.80, 24,196.23 and 9,981.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,531.80 : 24,196.23 = 9,981.22 : x
2. Step 2: Convert to fraction form
   17,531.80/24,196.23 = 9,981.22/x
3. Step 3: Cross multiply
   17,531.80x = 24,196.23 × 9,981.22
4. Step 4: Simplify right side
   17,531.80x = 241,507,894.80
5. Step 5: Solve for x
   x = 241,507,894.80/17,531.80
6. Step 6: Final answer
   x = 13,775.42