Finding the Fourth Proportional to 1,756.24, 2,423.61 and 970.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756.24 : 2,423.61 = 970.29 : x
2. Step 2: Convert to fraction form
   1,756.24/2,423.61 = 970.29/x
3. Step 3: Cross multiply
   1,756.24x = 2,423.61 × 970.29
4. Step 4: Simplify right side
   1,756.24x = 2,351,604.55
5. Step 5: Solve for x
   x = 2,351,604.55/1,756.24
6. Step 6: Final answer
   x = 1,339.00