Finding the Fourth Proportional to 1,945.24, 2,684.45 and 1,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.24 : 2,684.45 = 1,061.06 : x
2. Step 2: Convert to fraction form
   1,945.24/2,684.45 = 1,061.06/x
3. Step 3: Cross multiply
   1,945.24x = 2,684.45 × 1,061.06
4. Step 4: Simplify right side
   1,945.24x = 2,848,351.75
5. Step 5: Solve for x
   x = 2,848,351.75/1,945.24
6. Step 6: Final answer
   x = 1,464.27