Finding the Fourth Proportional to 9,900.24, 13,662.54 and 5,651.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900.24 : 13,662.54 = 5,651.22 : x
2. Step 2: Convert to fraction form
   9,900.24/13,662.54 = 5,651.22/x
3. Step 3: Cross multiply
   9,900.24x = 13,662.54 × 5,651.22
4. Step 4: Simplify right side
   9,900.24x = 77,210,019.30
5. Step 5: Solve for x
   x = 77,210,019.30/9,900.24
6. Step 6: Final answer
   x = 7,798.80