Finding the Fourth Proportional to 2,034.61, 2,807.77 and 1,103.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.61 : 2,807.77 = 1,103.11 : x
2. Step 2: Convert to fraction form
   2,034.61/2,807.77 = 1,103.11/x
3. Step 3: Cross multiply
   2,034.61x = 2,807.77 × 1,103.11
4. Step 4: Simplify right side
   2,034.61x = 3,097,279.16
5. Step 5: Solve for x
   x = 3,097,279.16/2,034.61
6. Step 6: Final answer
   x = 1,522.30