Finding the Fourth Proportional to 9,007.17, 12,430.09 and 5,650.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,007.17 : 12,430.09 = 5,650.12 : x
2. Step 2: Convert to fraction form
   9,007.17/12,430.09 = 5,650.12/x
3. Step 3: Cross multiply
   9,007.17x = 12,430.09 × 5,650.12
4. Step 4: Simplify right side
   9,007.17x = 70,231,522.71
5. Step 5: Solve for x
   x = 70,231,522.71/9,007.17
6. Step 6: Final answer
   x = 7,797.29