Finding the Fourth Proportional to 1,936.72, 2,672.76 and 1,097.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.72 : 2,672.76 = 1,097.47 : x
2. Step 2: Convert to fraction form
   1,936.72/2,672.76 = 1,097.47/x
3. Step 3: Cross multiply
   1,936.72x = 2,672.76 × 1,097.47
4. Step 4: Simplify right side
   1,936.72x = 2,933,273.92
5. Step 5: Solve for x
   x = 2,933,273.92/1,936.72
6. Step 6: Final answer
   x = 1,514.56