Finding the Fourth Proportional to 22,152.15, 33,232.41 and 7,163.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,152.15 : 33,232.41 = 7,163.31 : x
2. Step 2: Convert to fraction form
   22,152.15/33,232.41 = 7,163.31/x
3. Step 3: Cross multiply
   22,152.15x = 33,232.41 × 7,163.31
4. Step 4: Simplify right side
   22,152.15x = 238,054,054.88
5. Step 5: Solve for x
   x = 238,054,054.88/22,152.15
6. Step 6: Final answer
   x = 10,746.32