Finding the Fourth Proportional to 5,148.42, 7,134.72 and 5,049.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,148.42 : 7,134.72 = 5,049.96 : x
2. Step 2: Convert to fraction form
   5,148.42/7,134.72 = 5,049.96/x
3. Step 3: Cross multiply
   5,148.42x = 7,134.72 × 5,049.96
4. Step 4: Simplify right side
   5,148.42x = 36,030,050.61
5. Step 5: Solve for x
   x = 36,030,050.61/5,148.42
6. Step 6: Final answer
   x = 6,998.27