Finding the Fourth Proportional to 2,267.42, 3,401.52 and 707.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.42 : 3,401.52 = 707.31 : x
2. Step 2: Convert to fraction form
   2,267.42/3,401.52 = 707.31/x
3. Step 3: Cross multiply
   2,267.42x = 3,401.52 × 707.31
4. Step 4: Simplify right side
   2,267.42x = 2,405,929.11
5. Step 5: Solve for x
   x = 2,405,929.11/2,267.42
6. Step 6: Final answer
   x = 1,061.09