Finding the Fourth Proportional to 5,100.40, 7,658.34 and 4,849.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.40 : 7,658.34 = 4,849.84 : x
2. Step 2: Convert to fraction form
   5,100.40/7,658.34 = 4,849.84/x
3. Step 3: Cross multiply
   5,100.40x = 7,658.34 × 4,849.84
4. Step 4: Simplify right side
   5,100.40x = 37,141,723.67
5. Step 5: Solve for x
   x = 37,141,723.67/5,100.40
6. Step 6: Final answer
   x = 7,282.12