Finding the Fourth Proportional to 3,562.81, 5,345.57 and 1,097.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.81 : 5,345.57 = 1,097.89 : x
2. Step 2: Convert to fraction form
   3,562.81/5,345.57 = 1,097.89/x
3. Step 3: Cross multiply
   3,562.81x = 5,345.57 × 1,097.89
4. Step 4: Simplify right side
   3,562.81x = 5,868,837.23
5. Step 5: Solve for x
   x = 5,868,837.23/3,562.81
6. Step 6: Final answer
   x = 1,647.25