Finding the Fourth Proportional to 1,945.71, 2,685.10 and 1,061.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.71 : 2,685.10 = 1,061.52 : x
2. Step 2: Convert to fraction form
   1,945.71/2,685.10 = 1,061.52/x
3. Step 3: Cross multiply
   1,945.71x = 2,685.10 × 1,061.52
4. Step 4: Simplify right side
   1,945.71x = 2,850,282.04
5. Step 5: Solve for x
   x = 2,850,282.04/1,945.71
6. Step 6: Final answer
   x = 1,464.91