Finding the Fourth Proportional to 1,945.74, 2,685.04 and 1,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.74 : 2,685.04 = 1,061.54 : x
2. Step 2: Convert to fraction form
   1,945.74/2,685.04 = 1,061.54/x
3. Step 3: Cross multiply
   1,945.74x = 2,685.04 × 1,061.54
4. Step 4: Simplify right side
   1,945.74x = 2,850,277.36
5. Step 5: Solve for x
   x = 2,850,277.36/1,945.74
6. Step 6: Final answer
   x = 1,464.88