Finding the Fourth Proportional to 2,077.08, 3,116.98 and 1,103.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.08 : 3,116.98 = 1,103.86 : x
2. Step 2: Convert to fraction form
   2,077.08/3,116.98 = 1,103.86/x
3. Step 3: Cross multiply
   2,077.08x = 3,116.98 × 1,103.86
4. Step 4: Simplify right side
   2,077.08x = 3,440,714.82
5. Step 5: Solve for x
   x = 3,440,714.82/2,077.08
6. Step 6: Final answer
   x = 1,656.52