Finding the Fourth Proportional to 22,151.15, 33,230.92 and 7,162.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.15 : 33,230.92 = 7,162.30 : x
2. Step 2: Convert to fraction form
   22,151.15/33,230.92 = 7,162.30/x
3. Step 3: Cross multiply
   22,151.15x = 33,230.92 × 7,162.30
4. Step 4: Simplify right side
   22,151.15x = 238,009,818.32
5. Step 5: Solve for x
   x = 238,009,818.32/22,151.15
6. Step 6: Final answer
   x = 10,744.81