Finding the Fourth Proportional to 2,530.72, 3,797.48 and 971.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.72 : 3,797.48 = 971.76 : x
2. Step 2: Convert to fraction form
   2,530.72/3,797.48 = 971.76/x
3. Step 3: Cross multiply
   2,530.72x = 3,797.48 × 971.76
4. Step 4: Simplify right side
   2,530.72x = 3,690,239.16
5. Step 5: Solve for x
   x = 3,690,239.16/2,530.72
6. Step 6: Final answer
   x = 1,458.18