Finding the Fourth Proportional to 22,185.90, 33,285.06 and 7,404.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185.90 : 33,285.06 = 7,404.48 : x
2. Step 2: Convert to fraction form
   22,185.90/33,285.06 = 7,404.48/x
3. Step 3: Cross multiply
   22,185.90x = 33,285.06 × 7,404.48
4. Step 4: Simplify right side
   22,185.90x = 246,458,561.07
5. Step 5: Solve for x
   x = 246,458,561.07/22,185.90
6. Step 6: Final answer
   x = 11,108.79