Finding the Fourth Proportional to 9,101.76, 13,647.04 and 3,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,101.76 : 13,647.04 = 3,550.72 : x
2. Step 2: Convert to fraction form
   9,101.76/13,647.04 = 3,550.72/x
3. Step 3: Cross multiply
   9,101.76x = 13,647.04 × 3,550.72
4. Step 4: Simplify right side
   9,101.76x = 48,456,817.87
5. Step 5: Solve for x
   x = 48,456,817.87/9,101.76
6. Step 6: Final answer
   x = 5,323.90