Finding the Fourth Proportional to 2,002.59, 2,763.54 and 1,106.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.59 : 2,763.54 = 1,106.38 : x
2. Step 2: Convert to fraction form
   2,002.59/2,763.54 = 1,106.38/x
3. Step 3: Cross multiply
   2,002.59x = 2,763.54 × 1,106.38
4. Step 4: Simplify right side
   2,002.59x = 3,057,525.39
5. Step 5: Solve for x
   x = 3,057,525.39/2,002.59
6. Step 6: Final answer
   x = 1,526.79