Finding the Fourth Proportional to 2,446.56, 3,670.24 and 803.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.56 : 3,670.24 = 803.12 : x
2. Step 2: Convert to fraction form
   2,446.56/3,670.24 = 803.12/x
3. Step 3: Cross multiply
   2,446.56x = 3,670.24 × 803.12
4. Step 4: Simplify right side
   2,446.56x = 2,947,643.15
5. Step 5: Solve for x
   x = 2,947,643.15/2,446.56
6. Step 6: Final answer
   x = 1,204.81