Finding the Fourth Proportional to 17,200.50, 25,805.09 and 4,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.50 : 25,805.09 = 4,888.50 : x
2. Step 2: Convert to fraction form
   17,200.50/25,805.09 = 4,888.50/x
3. Step 3: Cross multiply
   17,200.50x = 25,805.09 × 4,888.50
4. Step 4: Simplify right side
   17,200.50x = 126,148,158.02
5. Step 5: Solve for x
   x = 126,148,158.02/17,200.50
6. Step 6: Final answer
   x = 7,333.98