Finding the Fourth Proportional to 9,007.62, 12,420.41 and 5,816.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,007.62 : 12,420.41 = 5,816.73 : x
2. Step 2: Convert to fraction form
   9,007.62/12,420.41 = 5,816.73/x
3. Step 3: Cross multiply
   9,007.62x = 12,420.41 × 5,816.73
4. Step 4: Simplify right side
   9,007.62x = 72,246,171.46
5. Step 5: Solve for x
   x = 72,246,171.46/9,007.62
6. Step 6: Final answer
   x = 8,020.56