Finding the Fourth Proportional to 3,873.98, 5,811.35 and 2,227.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,873.98 : 5,811.35 = 2,227.34 : x
2. Step 2: Convert to fraction form
   3,873.98/5,811.35 = 2,227.34/x
3. Step 3: Cross multiply
   3,873.98x = 5,811.35 × 2,227.34
4. Step 4: Simplify right side
   3,873.98x = 12,943,852.31
5. Step 5: Solve for x
   x = 12,943,852.31/3,873.98
6. Step 6: Final answer
   x = 3,341.23