Finding the Fourth Proportional to 2,002.96, 2,748.32 and 1,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.96 : 2,748.32 = 1,983.52 : x
2. Step 2: Convert to fraction form
   2,002.96/2,748.32 = 1,983.52/x
3. Step 3: Cross multiply
   2,002.96x = 2,748.32 × 1,983.52
4. Step 4: Simplify right side
   2,002.96x = 5,451,347.69
5. Step 5: Solve for x
   x = 5,451,347.69/2,002.96
6. Step 6: Final answer
   x = 2,721.65