Finding the Fourth Proportional to 2,760.62, 4,123.58 and 2,298.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.62 : 4,123.58 = 2,298.81 : x
2. Step 2: Convert to fraction form
   2,760.62/4,123.58 = 2,298.81/x
3. Step 3: Cross multiply
   2,760.62x = 4,123.58 × 2,298.81
4. Step 4: Simplify right side
   2,760.62x = 9,479,330.91
5. Step 5: Solve for x
   x = 9,479,330.91/2,760.62
6. Step 6: Final answer
   x = 3,433.78