Finding the Fourth Proportional to 22,123.18, 33,181.26 and 7,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,123.18 : 33,181.26 = 7,331.50 : x
2. Step 2: Convert to fraction form
   22,123.18/33,181.26 = 7,331.50/x
3. Step 3: Cross multiply
   22,123.18x = 33,181.26 × 7,331.50
4. Step 4: Simplify right side
   22,123.18x = 243,268,407.69
5. Step 5: Solve for x
   x = 243,268,407.69/22,123.18
6. Step 6: Final answer
   x = 10,996.09