Finding the Fourth Proportional to 6,748.91, 10,115.40 and 3,046.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,748.91 : 10,115.40 = 3,046.79 : x
2. Step 2: Convert to fraction form
   6,748.91/10,115.40 = 3,046.79/x
3. Step 3: Cross multiply
   6,748.91x = 10,115.40 × 3,046.79
4. Step 4: Simplify right side
   6,748.91x = 30,819,499.57
5. Step 5: Solve for x
   x = 30,819,499.57/6,748.91
6. Step 6: Final answer
   x = 4,566.59