Finding the Fourth Proportional to 2,002.47, 2,763.36 and 1,106.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.47 : 2,763.36 = 1,106.28 : x
2. Step 2: Convert to fraction form
   2,002.47/2,763.36 = 1,106.28/x
3. Step 3: Cross multiply
   2,002.47x = 2,763.36 × 1,106.28
4. Step 4: Simplify right side
   2,002.47x = 3,057,037.46
5. Step 5: Solve for x
   x = 3,057,037.46/2,002.47
6. Step 6: Final answer
   x = 1,526.63