Finding the Fourth Proportional to 1,367.34, 2,051.52 and 717.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.34 : 2,051.52 = 717.62 : x
2. Step 2: Convert to fraction form
   1,367.34/2,051.52 = 717.62/x
3. Step 3: Cross multiply
   1,367.34x = 2,051.52 × 717.62
4. Step 4: Simplify right side
   1,367.34x = 1,472,211.78
5. Step 5: Solve for x
   x = 1,472,211.78/1,367.34
6. Step 6: Final answer
   x = 1,076.70