Finding the Fourth Proportional to 2,078.61, 2,865.83 and 1,701.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.61 : 2,865.83 = 1,701.15 : x
2. Step 2: Convert to fraction form
   2,078.61/2,865.83 = 1,701.15/x
3. Step 3: Cross multiply
   2,078.61x = 2,865.83 × 1,701.15
4. Step 4: Simplify right side
   2,078.61x = 4,875,198.20
5. Step 5: Solve for x
   x = 4,875,198.20/2,078.61
6. Step 6: Final answer
   x = 2,345.41