Finding the Fourth Proportional to 2,227.91, 3,338.67 and 1,251.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.91 : 3,338.67 = 1,251.96 : x
2. Step 2: Convert to fraction form
   2,227.91/3,338.67 = 1,251.96/x
3. Step 3: Cross multiply
   2,227.91x = 3,338.67 × 1,251.96
4. Step 4: Simplify right side
   2,227.91x = 4,179,858.34
5. Step 5: Solve for x
   x = 4,179,858.34/2,227.91
6. Step 6: Final answer
   x = 1,876.14