Finding the Fourth Proportional to 2,870.34, 4,295.25 and 2,249.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.34 : 4,295.25 = 2,249.79 : x
2. Step 2: Convert to fraction form
   2,870.34/4,295.25 = 2,249.79/x
3. Step 3: Cross multiply
   2,870.34x = 4,295.25 × 2,249.79
4. Step 4: Simplify right side
   2,870.34x = 9,663,410.50
5. Step 5: Solve for x
   x = 9,663,410.50/2,870.34
6. Step 6: Final answer
   x = 3,366.64