Finding the Fourth Proportional to 2,447.16, 3,672.06 and 1,614.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.16 : 3,672.06 = 1,614.20 : x
2. Step 2: Convert to fraction form
   2,447.16/3,672.06 = 1,614.20/x
3. Step 3: Cross multiply
   2,447.16x = 3,672.06 × 1,614.20
4. Step 4: Simplify right side
   2,447.16x = 5,927,439.25
5. Step 5: Solve for x
   x = 5,927,439.25/2,447.16
6. Step 6: Final answer
   x = 2,422.17