Finding the Fourth Proportional to 2,281.82, 3,148.89 and 1,337.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.82 : 3,148.89 = 1,337.79 : x
2. Step 2: Convert to fraction form
   2,281.82/3,148.89 = 1,337.79/x
3. Step 3: Cross multiply
   2,281.82x = 3,148.89 × 1,337.79
4. Step 4: Simplify right side
   2,281.82x = 4,212,553.55
5. Step 5: Solve for x
   x = 4,212,553.55/2,281.82
6. Step 6: Final answer
   x = 1,846.14