Finding the Fourth Proportional to 2,448.06, 3,672.32 and 804.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.06 : 3,672.32 = 804.61 : x
2. Step 2: Convert to fraction form
   2,448.06/3,672.32 = 804.61/x
3. Step 3: Cross multiply
   2,448.06x = 3,672.32 × 804.61
4. Step 4: Simplify right side
   2,448.06x = 2,954,785.40
5. Step 5: Solve for x
   x = 2,954,785.40/2,448.06
6. Step 6: Final answer
   x = 1,206.99