Finding the Fourth Proportional to 1,945.30, 2,684.56 and 1,061.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.30 : 2,684.56 = 1,061.14 : x
2. Step 2: Convert to fraction form
   1,945.30/2,684.56 = 1,061.14/x
3. Step 3: Cross multiply
   1,945.30x = 2,684.56 × 1,061.14
4. Step 4: Simplify right side
   1,945.30x = 2,848,694.00
5. Step 5: Solve for x
   x = 2,848,694.00/1,945.30
6. Step 6: Final answer
   x = 1,464.40