Finding the Fourth Proportional to 2,020.91, 3,029.04 and 925.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.91 : 3,029.04 = 925.39 : x
2. Step 2: Convert to fraction form
   2,020.91/3,029.04 = 925.39/x
3. Step 3: Cross multiply
   2,020.91x = 3,029.04 × 925.39
4. Step 4: Simplify right side
   2,020.91x = 2,803,043.33
5. Step 5: Solve for x
   x = 2,803,043.33/2,020.91
6. Step 6: Final answer
   x = 1,387.02