Finding the Fourth Proportional to 17,700.95, 24,422.37 and 10,986.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.95 : 24,422.37 = 10,986.86 : x
2. Step 2: Convert to fraction form
   17,700.95/24,422.37 = 10,986.86/x
3. Step 3: Cross multiply
   17,700.95x = 24,422.37 × 10,986.86
4. Step 4: Simplify right side
   17,700.95x = 268,325,160.06
5. Step 5: Solve for x
   x = 268,325,160.06/17,700.95
6. Step 6: Final answer
   x = 15,158.80