Finding the Fourth Proportional to 2,077.36, 3,110.52 and 1,254.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.36 : 3,110.52 = 1,254.52 : x
2. Step 2: Convert to fraction form
   2,077.36/3,110.52 = 1,254.52/x
3. Step 3: Cross multiply
   2,077.36x = 3,110.52 × 1,254.52
4. Step 4: Simplify right side
   2,077.36x = 3,902,209.55
5. Step 5: Solve for x
   x = 3,902,209.55/2,077.36
6. Step 6: Final answer
   x = 1,878.45