Finding the Fourth Proportional to 2,434.81, 3,360.05 and 2,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.81 : 3,360.05 = 2,248.78 : x
2. Step 2: Convert to fraction form
   2,434.81/3,360.05 = 2,248.78/x
3. Step 3: Cross multiply
   2,434.81x = 3,360.05 × 2,248.78
4. Step 4: Simplify right side
   2,434.81x = 7,556,002.06
5. Step 5: Solve for x
   x = 7,556,002.06/2,434.81
6. Step 6: Final answer
   x = 3,103.33