Finding the Fourth Proportional to 2,468.96, 3,694.16 and 1,478.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.96 : 3,694.16 = 1,478.12 : x
2. Step 2: Convert to fraction form
   2,468.96/3,694.16 = 1,478.12/x
3. Step 3: Cross multiply
   2,468.96x = 3,694.16 × 1,478.12
4. Step 4: Simplify right side
   2,468.96x = 5,460,424.71
5. Step 5: Solve for x
   x = 5,460,424.71/2,468.96
6. Step 6: Final answer
   x = 2,211.63