Finding the Fourth Proportional to 1,711.71, 2,362.40 and 1,270.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.71 : 2,362.40 = 1,270.86 : x
2. Step 2: Convert to fraction form
   1,711.71/2,362.40 = 1,270.86/x
3. Step 3: Cross multiply
   1,711.71x = 2,362.40 × 1,270.86
4. Step 4: Simplify right side
   1,711.71x = 3,002,273.31
5. Step 5: Solve for x
   x = 3,002,273.31/1,711.71
6. Step 6: Final answer
   x = 1,753.96