Finding the Fourth Proportional to 2,372.96, 3,274.06 and 1,627.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.96 : 3,274.06 = 1,627.15 : x
2. Step 2: Convert to fraction form
   2,372.96/3,274.06 = 1,627.15/x
3. Step 3: Cross multiply
   2,372.96x = 3,274.06 × 1,627.15
4. Step 4: Simplify right side
   2,372.96x = 5,327,386.73
5. Step 5: Solve for x
   x = 5,327,386.73/2,372.96
6. Step 6: Final answer
   x = 2,245.04