Finding the Fourth Proportional to 22,015.71, 30,386.61 and 17,226.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,015.71 : 30,386.61 = 17,226.18 : x
2. Step 2: Convert to fraction form
   22,015.71/30,386.61 = 17,226.18/x
3. Step 3: Cross multiply
   22,015.71x = 30,386.61 × 17,226.18
4. Step 4: Simplify right side
   22,015.71x = 523,445,213.45
5. Step 5: Solve for x
   x = 523,445,213.45/22,015.71
6. Step 6: Final answer
   x = 23,775.99