Finding the Fourth Proportional to 9,872.25, 14,814.81 and 3,632.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,872.25 : 14,814.81 = 3,632.31 : x
2. Step 2: Convert to fraction form
   9,872.25/14,814.81 = 3,632.31/x
3. Step 3: Cross multiply
   9,872.25x = 14,814.81 × 3,632.31
4. Step 4: Simplify right side
   9,872.25x = 53,811,982.51
5. Step 5: Solve for x
   x = 53,811,982.51/9,872.25
6. Step 6: Final answer
   x = 5,450.83