Finding the Fourth Proportional to 1,756.42, 2,423.90 and 970.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756.42 : 2,423.90 = 970.52 : x
2. Step 2: Convert to fraction form
   1,756.42/2,423.90 = 970.52/x
3. Step 3: Cross multiply
   1,756.42x = 2,423.90 × 970.52
4. Step 4: Simplify right side
   1,756.42x = 2,352,433.73
5. Step 5: Solve for x
   x = 2,352,433.73/1,756.42
6. Step 6: Final answer
   x = 1,339.34