Finding the Fourth Proportional to 2,952.72, 4,426.57 and 1,308.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.72 : 4,426.57 = 1,308.37 : x
2. Step 2: Convert to fraction form
   2,952.72/4,426.57 = 1,308.37/x
3. Step 3: Cross multiply
   2,952.72x = 4,426.57 × 1,308.37
4. Step 4: Simplify right side
   2,952.72x = 5,791,582.90
5. Step 5: Solve for x
   x = 5,791,582.90/2,952.72
6. Step 6: Final answer
   x = 1,961.44