Finding the Fourth Proportional to 6,162.57, 8,499.38 and 3,923.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.57 : 8,499.38 = 3,923.73 : x
2. Step 2: Convert to fraction form
   6,162.57/8,499.38 = 3,923.73/x
3. Step 3: Cross multiply
   6,162.57x = 8,499.38 × 3,923.73
4. Step 4: Simplify right side
   6,162.57x = 33,349,252.67
5. Step 5: Solve for x
   x = 33,349,252.67/6,162.57
6. Step 6: Final answer
   x = 5,411.58