Finding the Fourth Proportional to 9,106.57, 13,651.71 and 3,558.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.57 : 13,651.71 = 3,558.61 : x
2. Step 2: Convert to fraction form
   9,106.57/13,651.71 = 3,558.61/x
3. Step 3: Cross multiply
   9,106.57x = 13,651.71 × 3,558.61
4. Step 4: Simplify right side
   9,106.57x = 48,581,111.72
5. Step 5: Solve for x
   x = 48,581,111.72/9,106.57
6. Step 6: Final answer
   x = 5,334.73