Finding the Fourth Proportional to 17,209.46, 25,815.15 and 4,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,209.46 : 25,815.15 = 4,896.50 : x
2. Step 2: Convert to fraction form
   17,209.46/25,815.15 = 4,896.50/x
3. Step 3: Cross multiply
   17,209.46x = 25,815.15 × 4,896.50
4. Step 4: Simplify right side
   17,209.46x = 126,403,881.98
5. Step 5: Solve for x
   x = 126,403,881.98/17,209.46
6. Step 6: Final answer
   x = 7,345.02