Finding the Fourth Proportional to 1,757.83, 2,425.73 and 971.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.83 : 2,425.73 = 971.86 : x
2. Step 2: Convert to fraction form
   1,757.83/2,425.73 = 971.86/x
3. Step 3: Cross multiply
   1,757.83x = 2,425.73 × 971.86
4. Step 4: Simplify right side
   1,757.83x = 2,357,469.96
5. Step 5: Solve for x
   x = 2,357,469.96/1,757.83
6. Step 6: Final answer
   x = 1,341.13