Finding the Fourth Proportional to 9,007.00, 12,363.50 and 7,990.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,007.00 : 12,363.50 = 7,990.04 : x
2. Step 2: Convert to fraction form
   9,007.00/12,363.50 = 7,990.04/x
3. Step 3: Cross multiply
   9,007.00x = 12,363.50 × 7,990.04
4. Step 4: Simplify right side
   9,007.00x = 98,784,910.42
5. Step 5: Solve for x
   x = 98,784,910.42/9,007.00
6. Step 6: Final answer
   x = 10,967.57