Finding the Fourth Proportional to 2,290.18, 3,160.72 and 1,494.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.18 : 3,160.72 = 1,494.35 : x
2. Step 2: Convert to fraction form
   2,290.18/3,160.72 = 1,494.35/x
3. Step 3: Cross multiply
   2,290.18x = 3,160.72 × 1,494.35
4. Step 4: Simplify right side
   2,290.18x = 4,723,221.93
5. Step 5: Solve for x
   x = 4,723,221.93/2,290.18
6. Step 6: Final answer
   x = 2,062.38