Finding the Fourth Proportional to 8,498.55, 11,728.26 and 5,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.55 : 11,728.26 = 5,141.98 : x
2. Step 2: Convert to fraction form
   8,498.55/11,728.26 = 5,141.98/x
3. Step 3: Cross multiply
   8,498.55x = 11,728.26 × 5,141.98
4. Step 4: Simplify right side
   8,498.55x = 60,306,478.35
5. Step 5: Solve for x
   x = 60,306,478.35/8,498.55
6. Step 6: Final answer
   x = 7,096.09