Finding the Fourth Proportional to 9,106.18, 13,659.54 and 3,559.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.18 : 13,659.54 = 3,559.30 : x
2. Step 2: Convert to fraction form
   9,106.18/13,659.54 = 3,559.30/x
3. Step 3: Cross multiply
   9,106.18x = 13,659.54 × 3,559.30
4. Step 4: Simplify right side
   9,106.18x = 48,618,400.72
5. Step 5: Solve for x
   x = 48,618,400.72/9,106.18
6. Step 6: Final answer
   x = 5,339.06