Finding the Fourth Proportional to 17,168.72, 25,750.98 and 7,798.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.72 : 25,750.98 = 7,798.77 : x
2. Step 2: Convert to fraction form
   17,168.72/25,750.98 = 7,798.77/x
3. Step 3: Cross multiply
   17,168.72x = 25,750.98 × 7,798.77
4. Step 4: Simplify right side
   17,168.72x = 200,825,970.29
5. Step 5: Solve for x
   x = 200,825,970.29/17,168.72
6. Step 6: Final answer
   x = 11,697.20