Finding the Fourth Proportional to 2,447.42, 3,672.45 and 1,626.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.42 : 3,672.45 = 1,626.08 : x
2. Step 2: Convert to fraction form
   2,447.42/3,672.45 = 1,626.08/x
3. Step 3: Cross multiply
   2,447.42x = 3,672.45 × 1,626.08
4. Step 4: Simplify right side
   2,447.42x = 5,971,689.37
5. Step 5: Solve for x
   x = 5,971,689.37/2,447.42
6. Step 6: Final answer
   x = 2,439.99