Finding the Fourth Proportional to 2,093.72, 3,141.08 and 1,478.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.72 : 3,141.08 = 1,478.62 : x
2. Step 2: Convert to fraction form
   2,093.72/3,141.08 = 1,478.62/x
3. Step 3: Cross multiply
   2,093.72x = 3,141.08 × 1,478.62
4. Step 4: Simplify right side
   2,093.72x = 4,644,465.79
5. Step 5: Solve for x
   x = 4,644,465.79/2,093.72
6. Step 6: Final answer
   x = 2,218.29