Finding the Fourth Proportional to 2,002.95, 3,001.86 and 1,078.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.95 : 3,001.86 = 1,078.92 : x
2. Step 2: Convert to fraction form
   2,002.95/3,001.86 = 1,078.92/x
3. Step 3: Cross multiply
   2,002.95x = 3,001.86 × 1,078.92
4. Step 4: Simplify right side
   2,002.95x = 3,238,766.79
5. Step 5: Solve for x
   x = 3,238,766.79/2,002.95
6. Step 6: Final answer
   x = 1,617.00