Finding the Fourth Proportional to 1,757.52, 2,425.32 and 971.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.52 : 2,425.32 = 971.46 : x
2. Step 2: Convert to fraction form
   1,757.52/2,425.32 = 971.46/x
3. Step 3: Cross multiply
   1,757.52x = 2,425.32 × 971.46
4. Step 4: Simplify right side
   1,757.52x = 2,356,101.37
5. Step 5: Solve for x
   x = 2,356,101.37/1,757.52
6. Step 6: Final answer
   x = 1,340.58