Finding the Fourth Proportional to 1,936.72, 2,672.08 and 1,097.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.72 : 2,672.08 = 1,097.29 : x
2. Step 2: Convert to fraction form
   1,936.72/2,672.08 = 1,097.29/x
3. Step 3: Cross multiply
   1,936.72x = 2,672.08 × 1,097.29
4. Step 4: Simplify right side
   1,936.72x = 2,932,046.66
5. Step 5: Solve for x
   x = 2,932,046.66/1,936.72
6. Step 6: Final answer
   x = 1,513.92