Finding the Fourth Proportional to 2,895.78, 4,345.62 and 1,252.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.78 : 4,345.62 = 1,252.50 : x
2. Step 2: Convert to fraction form
   2,895.78/4,345.62 = 1,252.50/x
3. Step 3: Cross multiply
   2,895.78x = 4,345.62 × 1,252.50
4. Step 4: Simplify right side
   2,895.78x = 5,442,868.06
5. Step 5: Solve for x
   x = 5,442,868.06/2,895.78
6. Step 6: Final answer
   x = 1,879.58