Finding the Fourth Proportional to 19,499.54, 29,221.22 and 15,096.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499.54 : 29,221.22 = 15,096.38 : x
2. Step 2: Convert to fraction form
   19,499.54/29,221.22 = 15,096.38/x
3. Step 3: Cross multiply
   19,499.54x = 29,221.22 × 15,096.38
4. Step 4: Simplify right side
   19,499.54x = 441,134,532.82
5. Step 5: Solve for x
   x = 441,134,532.82/19,499.54
6. Step 6: Final answer
   x = 22,622.82