Finding the Fourth Proportional to 2,298.54, 3,461.33 and 1,653.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.54 : 3,461.33 = 1,653.78 : x
2. Step 2: Convert to fraction form
   2,298.54/3,461.33 = 1,653.78/x
3. Step 3: Cross multiply
   2,298.54x = 3,461.33 × 1,653.78
4. Step 4: Simplify right side
   2,298.54x = 5,724,278.33
5. Step 5: Solve for x
   x = 5,724,278.33/2,298.54
6. Step 6: Final answer
   x = 2,490.40