Finding the Fourth Proportional to 1,757.73, 2,425.76 and 971.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.73 : 2,425.76 = 971.83 : x
2. Step 2: Convert to fraction form
   1,757.73/2,425.76 = 971.83/x
3. Step 3: Cross multiply
   1,757.73x = 2,425.76 × 971.83
4. Step 4: Simplify right side
   1,757.73x = 2,357,426.34
5. Step 5: Solve for x
   x = 2,357,426.34/1,757.73
6. Step 6: Final answer
   x = 1,341.18