Finding the Fourth Proportional to 1,952.72, 2,694.48 and 1,167.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.72 : 2,694.48 = 1,167.12 : x
2. Step 2: Convert to fraction form
   1,952.72/2,694.48 = 1,167.12/x
3. Step 3: Cross multiply
   1,952.72x = 2,694.48 × 1,167.12
4. Step 4: Simplify right side
   1,952.72x = 3,144,781.50
5. Step 5: Solve for x
   x = 3,144,781.50/1,952.72
6. Step 6: Final answer
   x = 1,610.46