Finding the Fourth Proportional to 1,757.74, 2,425.71 and 971.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.74 : 2,425.71 = 971.82 : x
2. Step 2: Convert to fraction form
   1,757.74/2,425.71 = 971.82/x
3. Step 3: Cross multiply
   1,757.74x = 2,425.71 × 971.82
4. Step 4: Simplify right side
   1,757.74x = 2,357,353.49
5. Step 5: Solve for x
   x = 2,357,353.49/1,757.74
6. Step 6: Final answer
   x = 1,341.13