Finding the Fourth Proportional to 5,500.58, 8,231.72 and 4,501.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.58 : 8,231.72 = 4,501.86 : x
2. Step 2: Convert to fraction form
   5,500.58/8,231.72 = 4,501.86/x
3. Step 3: Cross multiply
   5,500.58x = 8,231.72 × 4,501.86
4. Step 4: Simplify right side
   5,500.58x = 37,058,051.00
5. Step 5: Solve for x
   x = 37,058,051.00/5,500.58
6. Step 6: Final answer
   x = 6,737.12