Finding the Fourth Proportional to 5,345.34, 8,023.89 and 2,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,345.34 : 8,023.89 = 2,227.56 : x
2. Step 2: Convert to fraction form
   5,345.34/8,023.89 = 2,227.56/x
3. Step 3: Cross multiply
   5,345.34x = 8,023.89 × 2,227.56
4. Step 4: Simplify right side
   5,345.34x = 17,873,696.41
5. Step 5: Solve for x
   x = 17,873,696.41/5,345.34
6. Step 6: Final answer
   x = 3,343.79