Finding the Fourth Proportional to 22,231.56, 30,690.69 and 17,184.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,231.56 : 30,690.69 = 17,184.36 : x
2. Step 2: Convert to fraction form
   22,231.56/30,690.69 = 17,184.36/x
3. Step 3: Cross multiply
   22,231.56x = 30,690.69 × 17,184.36
4. Step 4: Simplify right side
   22,231.56x = 527,399,865.61
5. Step 5: Solve for x
   x = 527,399,865.61/22,231.56
6. Step 6: Final answer
   x = 23,723.03