Finding the Fourth Proportional to 9,972.69, 13,762.24 and 5,496.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.69 : 13,762.24 = 5,496.45 : x
2. Step 2: Convert to fraction form
   9,972.69/13,762.24 = 5,496.45/x
3. Step 3: Cross multiply
   9,972.69x = 13,762.24 × 5,496.45
4. Step 4: Simplify right side
   9,972.69x = 75,643,464.05
5. Step 5: Solve for x
   x = 75,643,464.05/9,972.69
6. Step 6: Final answer
   x = 7,585.06