Finding the Fourth Proportional to 2,627.32, 3,941.23 and 871.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.32 : 3,941.23 = 871.95 : x
2. Step 2: Convert to fraction form
   2,627.32/3,941.23 = 871.95/x
3. Step 3: Cross multiply
   2,627.32x = 3,941.23 × 871.95
4. Step 4: Simplify right side
   2,627.32x = 3,436,555.50
5. Step 5: Solve for x
   x = 3,436,555.50/2,627.32
6. Step 6: Final answer
   x = 1,308.01