Finding the Fourth Proportional to 3,569.34, 5,353.74 and 1,104.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569.34 : 5,353.74 = 1,104.78 : x
2. Step 2: Convert to fraction form
   3,569.34/5,353.74 = 1,104.78/x
3. Step 3: Cross multiply
   3,569.34x = 5,353.74 × 1,104.78
4. Step 4: Simplify right side
   3,569.34x = 5,914,704.88
5. Step 5: Solve for x
   x = 5,914,704.88/3,569.34
6. Step 6: Final answer
   x = 1,657.09