Finding the Fourth Proportional to 6,624.50, 9,142.05 and 3,792.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,624.50 : 9,142.05 = 3,792.38 : x
2. Step 2: Convert to fraction form
   6,624.50/9,142.05 = 3,792.38/x
3. Step 3: Cross multiply
   6,624.50x = 9,142.05 × 3,792.38
4. Step 4: Simplify right side
   6,624.50x = 34,670,127.58
5. Step 5: Solve for x
   x = 34,670,127.58/6,624.50
6. Step 6: Final answer
   x = 5,233.62