Finding the Fourth Proportional to 1,945.92, 2,685.35 and 1,061.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.92 : 2,685.35 = 1,061.71 : x
2. Step 2: Convert to fraction form
   1,945.92/2,685.35 = 1,061.71/x
3. Step 3: Cross multiply
   1,945.92x = 2,685.35 × 1,061.71
4. Step 4: Simplify right side
   1,945.92x = 2,851,058.89
5. Step 5: Solve for x
   x = 2,851,058.89/1,945.92
6. Step 6: Final answer
   x = 1,465.14