Finding the Fourth Proportional to 3,708.88, 5,123.81 and 2,435.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708.88 : 5,123.81 = 2,435.78 : x
2. Step 2: Convert to fraction form
   3,708.88/5,123.81 = 2,435.78/x
3. Step 3: Cross multiply
   3,708.88x = 5,123.81 × 2,435.78
4. Step 4: Simplify right side
   3,708.88x = 12,480,473.92
5. Step 5: Solve for x
   x = 12,480,473.92/3,708.88
6. Step 6: Final answer
   x = 3,365.02