Finding the Fourth Proportional to 2,002.07, 2,762.85 and 1,105.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.07 : 2,762.85 = 1,105.86 : x
2. Step 2: Convert to fraction form
   2,002.07/2,762.85 = 1,105.86/x
3. Step 3: Cross multiply
   2,002.07x = 2,762.85 × 1,105.86
4. Step 4: Simplify right side
   2,002.07x = 3,055,325.30
5. Step 5: Solve for x
   x = 3,055,325.30/2,002.07
6. Step 6: Final answer
   x = 1,526.08