Finding the Fourth Proportional to 22,128.78, 33,187.94 and 6,333.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,128.78 : 33,187.94 = 6,333.32 : x
2. Step 2: Convert to fraction form
   22,128.78/33,187.94 = 6,333.32/x
3. Step 3: Cross multiply
   22,128.78x = 33,187.94 × 6,333.32
4. Step 4: Simplify right side
   22,128.78x = 210,189,844.16
5. Step 5: Solve for x
   x = 210,189,844.16/22,128.78
6. Step 6: Final answer
   x = 9,498.48