Finding the Fourth Proportional to 2,110.72, 3,166.98 and 1,627.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.72 : 3,166.98 = 1,627.72 : x
2. Step 2: Convert to fraction form
   2,110.72/3,166.98 = 1,627.72/x
3. Step 3: Cross multiply
   2,110.72x = 3,166.98 × 1,627.72
4. Step 4: Simplify right side
   2,110.72x = 5,154,956.69
5. Step 5: Solve for x
   x = 5,154,956.69/2,110.72
6. Step 6: Final answer
   x = 2,442.27