Finding the Fourth Proportional to 2,002.25, 2,762.82 and 1,118.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.25 : 2,762.82 = 1,118.03 : x
2. Step 2: Convert to fraction form
   2,002.25/2,762.82 = 1,118.03/x
3. Step 3: Cross multiply
   2,002.25x = 2,762.82 × 1,118.03
4. Step 4: Simplify right side
   2,002.25x = 3,088,901.83
5. Step 5: Solve for x
   x = 3,088,901.83/2,002.25
6. Step 6: Final answer
   x = 1,542.71