Finding the Fourth Proportional to 4,345.78, 5,995.61 and 2,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,345.78 : 5,995.61 = 2,854.50 : x
2. Step 2: Convert to fraction form
   4,345.78/5,995.61 = 2,854.50/x
3. Step 3: Cross multiply
   4,345.78x = 5,995.61 × 2,854.50
4. Step 4: Simplify right side
   4,345.78x = 17,114,454.47
5. Step 5: Solve for x
   x = 17,114,454.47/4,345.78
6. Step 6: Final answer
   x = 3,938.18