Finding the Fourth Proportional to 2,614.37, 3,922.70 and 970.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.37 : 3,922.70 = 970.56 : x
2. Step 2: Convert to fraction form
   2,614.37/3,922.70 = 970.56/x
3. Step 3: Cross multiply
   2,614.37x = 3,922.70 × 970.56
4. Step 4: Simplify right side
   2,614.37x = 3,807,215.71
5. Step 5: Solve for x
   x = 3,807,215.71/2,614.37
6. Step 6: Final answer
   x = 1,456.27