Finding the Fourth Proportional to 3,475.56, 5,213.60 and 1,104.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475.56 : 5,213.60 = 1,104.18 : x
2. Step 2: Convert to fraction form
   3,475.56/5,213.60 = 1,104.18/x
3. Step 3: Cross multiply
   3,475.56x = 5,213.60 × 1,104.18
4. Step 4: Simplify right side
   3,475.56x = 5,756,747.33
5. Step 5: Solve for x
   x = 5,756,747.33/3,475.56
6. Step 6: Final answer
   x = 1,656.35