Finding the Fourth Proportional to 22,085.89, 33,129.90 and 7,294.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.89 : 33,129.90 = 7,294.48 : x
2. Step 2: Convert to fraction form
   22,085.89/33,129.90 = 7,294.48/x
3. Step 3: Cross multiply
   22,085.89x = 33,129.90 × 7,294.48
4. Step 4: Simplify right side
   22,085.89x = 241,665,392.95
5. Step 5: Solve for x
   x = 241,665,392.95/22,085.89
6. Step 6: Final answer
   x = 10,942.07