Finding the Fourth Proportional to 2,488.30, 3,723.32 and 2,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.30 : 3,723.32 = 2,076.42 : x
2. Step 2: Convert to fraction form
   2,488.30/3,723.32 = 2,076.42/x
3. Step 3: Cross multiply
   2,488.30x = 3,723.32 × 2,076.42
4. Step 4: Simplify right side
   2,488.30x = 7,731,176.11
5. Step 5: Solve for x
   x = 7,731,176.11/2,488.30
6. Step 6: Final answer
   x = 3,107.01