Finding the Fourth Proportional to 2,077.37, 3,117.40 and 1,104.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.37 : 3,117.40 = 1,104.15 : x
2. Step 2: Convert to fraction form
   2,077.37/3,117.40 = 1,104.15/x
3. Step 3: Cross multiply
   2,077.37x = 3,117.40 × 1,104.15
4. Step 4: Simplify right side
   2,077.37x = 3,442,074.45
5. Step 5: Solve for x
   x = 3,442,074.45/2,077.37
6. Step 6: Final answer
   x = 1,656.94