Finding the Fourth Proportional to 3,786.77, 5,222.39 and 2,460.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.77 : 5,222.39 = 2,460.93 : x
2. Step 2: Convert to fraction form
   3,786.77/5,222.39 = 2,460.93/x
3. Step 3: Cross multiply
   3,786.77x = 5,222.39 × 2,460.93
4. Step 4: Simplify right side
   3,786.77x = 12,851,923.92
5. Step 5: Solve for x
   x = 12,851,923.92/3,786.77
6. Step 6: Final answer
   x = 3,393.91