Finding the Fourth Proportional to 17,380.98, 25,847.87 and 16,827.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380.98 : 25,847.87 = 16,827.39 : x
2. Step 2: Convert to fraction form
   17,380.98/25,847.87 = 16,827.39/x
3. Step 3: Cross multiply
   17,380.98x = 25,847.87 × 16,827.39
4. Step 4: Simplify right side
   17,380.98x = 434,952,105.02
5. Step 5: Solve for x
   x = 434,952,105.02/17,380.98
6. Step 6: Final answer
   x = 25,024.60