Finding the Fourth Proportional to 1,741.24, 2,610.78 and 971.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.24 : 2,610.78 = 971.56 : x
2. Step 2: Convert to fraction form
   1,741.24/2,610.78 = 971.56/x
3. Step 3: Cross multiply
   1,741.24x = 2,610.78 × 971.56
4. Step 4: Simplify right side
   1,741.24x = 2,536,529.42
5. Step 5: Solve for x
   x = 2,536,529.42/1,741.24
6. Step 6: Final answer
   x = 1,456.74