Finding the Fourth Proportional to 17,188.34, 25,777.38 and 5,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188.34 : 25,777.38 = 5,498.42 : x
2. Step 2: Convert to fraction form
   17,188.34/25,777.38 = 5,498.42/x
3. Step 3: Cross multiply
   17,188.34x = 25,777.38 × 5,498.42
4. Step 4: Simplify right side
   17,188.34x = 141,734,861.74
5. Step 5: Solve for x
   x = 141,734,861.74/17,188.34
6. Step 6: Final answer
   x = 8,245.99