Finding the Fourth Proportional to 2,335.20, 3,222.48 and 1,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.20 : 3,222.48 = 1,494.72 : x
2. Step 2: Convert to fraction form
   2,335.20/3,222.48 = 1,494.72/x
3. Step 3: Cross multiply
   2,335.20x = 3,222.48 × 1,494.72
4. Step 4: Simplify right side
   2,335.20x = 4,816,705.31
5. Step 5: Solve for x
   x = 4,816,705.31/2,335.20
6. Step 6: Final answer
   x = 2,062.65