Finding the Fourth Proportional to 17,700.72, 26,504.52 and 16,145.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.72 : 26,504.52 = 16,145.52 : x
2. Step 2: Convert to fraction form
   17,700.72/26,504.52 = 16,145.52/x
3. Step 3: Cross multiply
   17,700.72x = 26,504.52 × 16,145.52
4. Step 4: Simplify right side
   17,700.72x = 427,929,257.75
5. Step 5: Solve for x
   x = 427,929,257.75/17,700.72
6. Step 6: Final answer
   x = 24,175.81