Finding the Fourth Proportional to 1,945.49, 2,684.77 and 1,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.49 : 2,684.77 = 1,061.30 : x
2. Step 2: Convert to fraction form
   1,945.49/2,684.77 = 1,061.30/x
3. Step 3: Cross multiply
   1,945.49x = 2,684.77 × 1,061.30
4. Step 4: Simplify right side
   1,945.49x = 2,849,330.32
5. Step 5: Solve for x
   x = 2,849,330.32/1,945.49
6. Step 6: Final answer
   x = 1,464.58