Finding the Fourth Proportional to 2,613.92, 3,607.54 and 1,983.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.92 : 3,607.54 = 1,983.46 : x
2. Step 2: Convert to fraction form
   2,613.92/3,607.54 = 1,983.46/x
3. Step 3: Cross multiply
   2,613.92x = 3,607.54 × 1,983.46
4. Step 4: Simplify right side
   2,613.92x = 7,155,411.29
5. Step 5: Solve for x
   x = 7,155,411.29/2,613.92
6. Step 6: Final answer
   x = 2,737.43