Finding the Fourth Proportional to 24,747.50, 34,145.63 and 13,992.59

Step by Step Solution

1. Step 1: Write the proportion equation
   24,747.50 : 34,145.63 = 13,992.59 : x
2. Step 2: Convert to fraction form
   24,747.50/34,145.63 = 13,992.59/x
3. Step 3: Cross multiply
   24,747.50x = 34,145.63 × 13,992.59
4. Step 4: Simplify right side
   24,747.50x = 477,785,630.15
5. Step 5: Solve for x
   x = 477,785,630.15/24,747.50
6. Step 6: Final answer
   x = 19,306.42