Finding the Fourth Proportional to 2,434.78, 3,358.59 and 1,649.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.78 : 3,358.59 = 1,649.02 : x
2. Step 2: Convert to fraction form
   2,434.78/3,358.59 = 1,649.02/x
3. Step 3: Cross multiply
   2,434.78x = 3,358.59 × 1,649.02
4. Step 4: Simplify right side
   2,434.78x = 5,538,382.08
5. Step 5: Solve for x
   x = 5,538,382.08/2,434.78
6. Step 6: Final answer
   x = 2,274.70