Finding the Fourth Proportional to 2,195.27, 3,029.55 and 1,478.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195.27 : 3,029.55 = 1,478.42 : x
2. Step 2: Convert to fraction form
   2,195.27/3,029.55 = 1,478.42/x
3. Step 3: Cross multiply
   2,195.27x = 3,029.55 × 1,478.42
4. Step 4: Simplify right side
   2,195.27x = 4,478,947.31
5. Step 5: Solve for x
   x = 4,478,947.31/2,195.27
6. Step 6: Final answer
   x = 2,040.27