Finding the Fourth Proportional to 1,983.68, 2,737.86 and 1,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.68 : 2,737.86 = 1,144.88 : x
2. Step 2: Convert to fraction form
   1,983.68/2,737.86 = 1,144.88/x
3. Step 3: Cross multiply
   1,983.68x = 2,737.86 × 1,144.88
4. Step 4: Simplify right side
   1,983.68x = 3,134,521.16
5. Step 5: Solve for x
   x = 3,134,521.16/1,983.68
6. Step 6: Final answer
   x = 1,580.15