Finding the Fourth Proportional to 1,945.67, 2,685.02 and 1,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.67 : 2,685.02 = 1,061.46 : x
2. Step 2: Convert to fraction form
   1,945.67/2,685.02 = 1,061.46/x
3. Step 3: Cross multiply
   1,945.67x = 2,685.02 × 1,061.46
4. Step 4: Simplify right side
   1,945.67x = 2,850,036.02
5. Step 5: Solve for x
   x = 2,850,036.02/1,945.67
6. Step 6: Final answer
   x = 1,464.81