Finding the Fourth Proportional to 4,083.62, 5,625.69 and 3,885.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,083.62 : 5,625.69 = 3,885.98 : x
2. Step 2: Convert to fraction form
   4,083.62/5,625.69 = 3,885.98/x
3. Step 3: Cross multiply
   4,083.62x = 5,625.69 × 3,885.98
4. Step 4: Simplify right side
   4,083.62x = 21,861,318.83
5. Step 5: Solve for x
   x = 21,861,318.83/4,083.62
6. Step 6: Final answer
   x = 5,353.42