Finding the Fourth Proportional to 17,059.86, 23,536.98 and 9,981.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,059.86 : 23,536.98 = 9,981.18 : x
2. Step 2: Convert to fraction form
   17,059.86/23,536.98 = 9,981.18/x
3. Step 3: Cross multiply
   17,059.86x = 23,536.98 × 9,981.18
4. Step 4: Simplify right side
   17,059.86x = 234,926,834.04
5. Step 5: Solve for x
   x = 234,926,834.04/17,059.86
6. Step 6: Final answer
   x = 13,770.74