Finding the Fourth Proportional to 2,071.08, 3,104.04 and 1,377.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.08 : 3,104.04 = 1,377.12 : x
2. Step 2: Convert to fraction form
   2,071.08/3,104.04 = 1,377.12/x
3. Step 3: Cross multiply
   2,071.08x = 3,104.04 × 1,377.12
4. Step 4: Simplify right side
   2,071.08x = 4,274,635.56
5. Step 5: Solve for x
   x = 4,274,635.56/2,071.08
6. Step 6: Final answer
   x = 2,063.96