Finding the Fourth Proportional to 2,074.86, 3,110.72 and 1,252.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.86 : 3,110.72 = 1,252.94 : x
2. Step 2: Convert to fraction form
   2,074.86/3,110.72 = 1,252.94/x
3. Step 3: Cross multiply
   2,074.86x = 3,110.72 × 1,252.94
4. Step 4: Simplify right side
   2,074.86x = 3,897,545.52
5. Step 5: Solve for x
   x = 3,897,545.52/2,074.86
6. Step 6: Final answer
   x = 1,878.46