Finding the Fourth Proportional to 3,959.46, 5,934.87 and 2,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,959.46 : 5,934.87 = 2,499.30 : x
2. Step 2: Convert to fraction form
   3,959.46/5,934.87 = 2,499.30/x
3. Step 3: Cross multiply
   3,959.46x = 5,934.87 × 2,499.30
4. Step 4: Simplify right side
   3,959.46x = 14,833,020.59
5. Step 5: Solve for x
   x = 14,833,020.59/3,959.46
6. Step 6: Final answer
   x = 3,746.22