Finding the Fourth Proportional to 2,976.78, 4,465.67 and 1,028.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.78 : 4,465.67 = 1,028.52 : x
2. Step 2: Convert to fraction form
   2,976.78/4,465.67 = 1,028.52/x
3. Step 3: Cross multiply
   2,976.78x = 4,465.67 × 1,028.52
4. Step 4: Simplify right side
   2,976.78x = 4,593,030.91
5. Step 5: Solve for x
   x = 4,593,030.91/2,976.78
6. Step 6: Final answer
   x = 1,542.95