Finding the Fourth Proportional to 2,077.25, 3,113.61 and 1,023.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.25 : 3,113.61 = 1,023.80 : x
2. Step 2: Convert to fraction form
   2,077.25/3,113.61 = 1,023.80/x
3. Step 3: Cross multiply
   2,077.25x = 3,113.61 × 1,023.80
4. Step 4: Simplify right side
   2,077.25x = 3,187,698.35
5. Step 5: Solve for x
   x = 3,187,698.35/2,077.25
6. Step 6: Final answer
   x = 1,534.58