Finding the Fourth Proportional to 23,256.30, 34,811.55 and 16,695.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.30 : 34,811.55 = 16,695.30 : x
2. Step 2: Convert to fraction form
   23,256.30/34,811.55 = 16,695.30/x
3. Step 3: Cross multiply
   23,256.30x = 34,811.55 × 16,695.30
4. Step 4: Simplify right side
   23,256.30x = 581,189,270.72
5. Step 5: Solve for x
   x = 581,189,270.72/23,256.30
6. Step 6: Final answer
   x = 24,990.62