Finding the Fourth Proportional to 32,550.56, 48,819 and 9,170.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,550.56 : 48,819 = 9,170.72 : x
2. Step 2: Convert to fraction form
   32,550.56/48,819 = 9,170.72/x
3. Step 3: Cross multiply
   32,550.56x = 48,819 × 9,170.72
4. Step 4: Simplify right side
   32,550.56x = 447,705,379.68
5. Step 5: Solve for x
   x = 447,705,379.68/32,550.56
6. Step 6: Final answer
   x = 13,754.15