Finding the Fourth Proportional to 17,380.50, 25,847.16 and 16,826.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380.50 : 25,847.16 = 16,826.93 : x
2. Step 2: Convert to fraction form
   17,380.50/25,847.16 = 16,826.93/x
3. Step 3: Cross multiply
   17,380.50x = 25,847.16 × 16,826.93
4. Step 4: Simplify right side
   17,380.50x = 434,928,222.78
5. Step 5: Solve for x
   x = 434,928,222.78/17,380.50
6. Step 6: Final answer
   x = 25,023.92