Finding the Fourth Proportional to 2,958.84, 4,438.43 and 1,227.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,958.84 : 4,438.43 = 1,227.47 : x
2. Step 2: Convert to fraction form
   2,958.84/4,438.43 = 1,227.47/x
3. Step 3: Cross multiply
   2,958.84x = 4,438.43 × 1,227.47
4. Step 4: Simplify right side
   2,958.84x = 5,448,011.34
5. Step 5: Solve for x
   x = 5,448,011.34/2,958.84
6. Step 6: Final answer
   x = 1,841.27