Finding the Fourth Proportional to 1,253.05, 1,732.52 and 1,097.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253.05 : 1,732.52 = 1,097.33 : x
2. Step 2: Convert to fraction form
   1,253.05/1,732.52 = 1,097.33/x
3. Step 3: Cross multiply
   1,253.05x = 1,732.52 × 1,097.33
4. Step 4: Simplify right side
   1,253.05x = 1,901,140.25
5. Step 5: Solve for x
   x = 1,901,140.25/1,253.05
6. Step 6: Final answer
   x = 1,517.21