Finding the Fourth Proportional to 2,076.47, 3,116.06 and 1,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.47 : 3,116.06 = 1,103.25 : x
2. Step 2: Convert to fraction form
   2,076.47/3,116.06 = 1,103.25/x
3. Step 3: Cross multiply
   2,076.47x = 3,116.06 × 1,103.25
4. Step 4: Simplify right side
   2,076.47x = 3,437,793.20
5. Step 5: Solve for x
   x = 3,437,793.20/2,076.47
6. Step 6: Final answer
   x = 1,655.59