Finding the Fourth Proportional to 2,439.01, 3,650.41 and 1,948.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439.01 : 3,650.41 = 1,948.69 : x
2. Step 2: Convert to fraction form
   2,439.01/3,650.41 = 1,948.69/x
3. Step 3: Cross multiply
   2,439.01x = 3,650.41 × 1,948.69
4. Step 4: Simplify right side
   2,439.01x = 7,113,517.46
5. Step 5: Solve for x
   x = 7,113,517.46/2,439.01
6. Step 6: Final answer
   x = 2,916.56