Finding the Fourth Proportional to 2,632.06, 3,946.42 and 1,478.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.06 : 3,946.42 = 1,478.62 : x
2. Step 2: Convert to fraction form
   2,632.06/3,946.42 = 1,478.62/x
3. Step 3: Cross multiply
   2,632.06x = 3,946.42 × 1,478.62
4. Step 4: Simplify right side
   2,632.06x = 5,835,255.54
5. Step 5: Solve for x
   x = 5,835,255.54/2,632.06
6. Step 6: Final answer
   x = 2,216.99