Finding the Fourth Proportional to 3,564.42, 5,347.46 and 1,099.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564.42 : 5,347.46 = 1,099.19 : x
2. Step 2: Convert to fraction form
   3,564.42/5,347.46 = 1,099.19/x
3. Step 3: Cross multiply
   3,564.42x = 5,347.46 × 1,099.19
4. Step 4: Simplify right side
   3,564.42x = 5,877,842.32
5. Step 5: Solve for x
   x = 5,877,842.32/3,564.42
6. Step 6: Final answer
   x = 1,649.03