Finding the Fourth Proportional to 1,945.29, 2,684.49 and 1,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.29 : 2,684.49 = 1,061.10 : x
2. Step 2: Convert to fraction form
   1,945.29/2,684.49 = 1,061.10/x
3. Step 3: Cross multiply
   1,945.29x = 2,684.49 × 1,061.10
4. Step 4: Simplify right side
   1,945.29x = 2,848,512.34
5. Step 5: Solve for x
   x = 2,848,512.34/1,945.29
6. Step 6: Final answer
   x = 1,464.31