Finding the Fourth Proportional to 22,131.45, 33,196.68 and 7,340.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.45 : 33,196.68 = 7,340.49 : x
2. Step 2: Convert to fraction form
   22,131.45/33,196.68 = 7,340.49/x
3. Step 3: Cross multiply
   22,131.45x = 33,196.68 × 7,340.49
4. Step 4: Simplify right side
   22,131.45x = 243,679,897.57
5. Step 5: Solve for x
   x = 243,679,897.57/22,131.45
6. Step 6: Final answer
   x = 11,010.57