Finding the Fourth Proportional to 17,097.50, 25,647.69 and 4,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,097.50 : 25,647.69 = 4,785.50 : x
2. Step 2: Convert to fraction form
   17,097.50/25,647.69 = 4,785.50/x
3. Step 3: Cross multiply
   17,097.50x = 25,647.69 × 4,785.50
4. Step 4: Simplify right side
   17,097.50x = 122,737,020.50
5. Step 5: Solve for x
   x = 122,737,020.50/17,097.50
6. Step 6: Final answer
   x = 7,178.65