Finding the Fourth Proportional to 2,271.30, 3,401.47 and 1,294.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.30 : 3,401.47 = 1,294.44 : x
2. Step 2: Convert to fraction form
   2,271.30/3,401.47 = 1,294.44/x
3. Step 3: Cross multiply
   2,271.30x = 3,401.47 × 1,294.44
4. Step 4: Simplify right side
   2,271.30x = 4,402,998.83
5. Step 5: Solve for x
   x = 4,402,998.83/2,271.30
6. Step 6: Final answer
   x = 1,938.54