Finding the Fourth Proportional to 1,993.52, 2,751.12 and 1,097.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.52 : 2,751.12 = 1,097.28 : x
2. Step 2: Convert to fraction form
   1,993.52/2,751.12 = 1,097.28/x
3. Step 3: Cross multiply
   1,993.52x = 2,751.12 × 1,097.28
4. Step 4: Simplify right side
   1,993.52x = 3,018,748.95
5. Step 5: Solve for x
   x = 3,018,748.95/1,993.52
6. Step 6: Final answer
   x = 1,514.28