Finding the Fourth Proportional to 3,562.89, 5,344.52 and 1,099.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.89 : 5,344.52 = 1,099.40 : x
2. Step 2: Convert to fraction form
   3,562.89/5,344.52 = 1,099.40/x
3. Step 3: Cross multiply
   3,562.89x = 5,344.52 × 1,099.40
4. Step 4: Simplify right side
   3,562.89x = 5,875,733.07
5. Step 5: Solve for x
   x = 5,875,733.07/3,562.89
6. Step 6: Final answer
   x = 1,649.15