Finding the Fourth Proportional to 1,945.23, 2,684.48 and 1,061.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.23 : 2,684.48 = 1,061.08 : x
2. Step 2: Convert to fraction form
   1,945.23/2,684.48 = 1,061.08/x
3. Step 3: Cross multiply
   1,945.23x = 2,684.48 × 1,061.08
4. Step 4: Simplify right side
   1,945.23x = 2,848,436.02
5. Step 5: Solve for x
   x = 2,848,436.02/1,945.23
6. Step 6: Final answer
   x = 1,464.32