Finding the Fourth Proportional to 2,002.84, 2,763.96 and 1,118.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.84 : 2,763.96 = 1,118.80 : x
2. Step 2: Convert to fraction form
   2,002.84/2,763.96 = 1,118.80/x
3. Step 3: Cross multiply
   2,002.84x = 2,763.96 × 1,118.80
4. Step 4: Simplify right side
   2,002.84x = 3,092,318.45
5. Step 5: Solve for x
   x = 3,092,318.45/2,002.84
6. Step 6: Final answer
   x = 1,543.97