Finding the Fourth Proportional to 2,076.62, 3,116.27 and 1,103.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.62 : 3,116.27 = 1,103.40 : x
2. Step 2: Convert to fraction form
   2,076.62/3,116.27 = 1,103.40/x
3. Step 3: Cross multiply
   2,076.62x = 3,116.27 × 1,103.40
4. Step 4: Simplify right side
   2,076.62x = 3,438,495.08
5. Step 5: Solve for x
   x = 3,438,495.08/2,076.62
6. Step 6: Final answer
   x = 1,655.82