Finding the Fourth Proportional to 2,227.86, 3,074.41 and 1,233.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.86 : 3,074.41 = 1,233.15 : x
2. Step 2: Convert to fraction form
   2,227.86/3,074.41 = 1,233.15/x
3. Step 3: Cross multiply
   2,227.86x = 3,074.41 × 1,233.15
4. Step 4: Simplify right side
   2,227.86x = 3,791,191.77
5. Step 5: Solve for x
   x = 3,791,191.77/2,227.86
6. Step 6: Final answer
   x = 1,701.72