Finding the Fourth Proportional to 22,155.59, 30,586.01 and 17,108.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.59 : 30,586.01 = 17,108.48 : x
2. Step 2: Convert to fraction form
   22,155.59/30,586.01 = 17,108.48/x
3. Step 3: Cross multiply
   22,155.59x = 30,586.01 × 17,108.48
4. Step 4: Simplify right side
   22,155.59x = 523,280,131.29
5. Step 5: Solve for x
   x = 523,280,131.29/22,155.59
6. Step 6: Final answer
   x = 23,618.42