Finding the Fourth Proportional to 1,494.37, 2,242.86 and 1,081.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.37 : 2,242.86 = 1,081.54 : x
2. Step 2: Convert to fraction form
   1,494.37/2,242.86 = 1,081.54/x
3. Step 3: Cross multiply
   1,494.37x = 2,242.86 × 1,081.54
4. Step 4: Simplify right side
   1,494.37x = 2,425,742.80
5. Step 5: Solve for x
   x = 2,425,742.80/1,494.37
6. Step 6: Final answer
   x = 1,623.25