Finding the Fourth Proportional to 3,804.16, 5,250.72 and 2,407.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.16 : 5,250.72 = 2,407.68 : x
2. Step 2: Convert to fraction form
   3,804.16/5,250.72 = 2,407.68/x
3. Step 3: Cross multiply
   3,804.16x = 5,250.72 × 2,407.68
4. Step 4: Simplify right side
   3,804.16x = 12,642,053.53
5. Step 5: Solve for x
   x = 12,642,053.53/3,804.16
6. Step 6: Final answer
   x = 3,323.22