Finding the Fourth Proportional to 9,530.64, 13,149.18 and 5,550.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.64 : 13,149.18 = 5,550.84 : x
2. Step 2: Convert to fraction form
   9,530.64/13,149.18 = 5,550.84/x
3. Step 3: Cross multiply
   9,530.64x = 13,149.18 × 5,550.84
4. Step 4: Simplify right side
   9,530.64x = 72,988,994.31
5. Step 5: Solve for x
   x = 72,988,994.31/9,530.64
6. Step 6: Final answer
   x = 7,658.35