Finding the Fourth Proportional to 2,506.79, 3,762.45 and 1,337.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.79 : 3,762.45 = 1,337.78 : x
2. Step 2: Convert to fraction form
   2,506.79/3,762.45 = 1,337.78/x
3. Step 3: Cross multiply
   2,506.79x = 3,762.45 × 1,337.78
4. Step 4: Simplify right side
   2,506.79x = 5,033,330.36
5. Step 5: Solve for x
   x = 5,033,330.36/2,506.79
6. Step 6: Final answer
   x = 2,007.88