Finding the Fourth Proportional to 1,945.54, 2,684.91 and 1,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.54 : 2,684.91 = 1,061.43 : x
2. Step 2: Convert to fraction form
   1,945.54/2,684.91 = 1,061.43/x
3. Step 3: Cross multiply
   1,945.54x = 2,684.91 × 1,061.43
4. Step 4: Simplify right side
   1,945.54x = 2,849,844.02
5. Step 5: Solve for x
   x = 2,849,844.02/1,945.54
6. Step 6: Final answer
   x = 1,464.81