Finding the Fourth Proportional to 2,434.78, 3,647.04 and 2,259.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.78 : 3,647.04 = 2,259.62 : x
2. Step 2: Convert to fraction form
   2,434.78/3,647.04 = 2,259.62/x
3. Step 3: Cross multiply
   2,434.78x = 3,647.04 × 2,259.62
4. Step 4: Simplify right side
   2,434.78x = 8,240,924.52
5. Step 5: Solve for x
   x = 8,240,924.52/2,434.78
6. Step 6: Final answer
   x = 3,384.67