Finding the Fourth Proportional to 22,171.18, 30,596.94 and 12,610.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,171.18 : 30,596.94 = 12,610.82 : x
2. Step 2: Convert to fraction form
   22,171.18/30,596.94 = 12,610.82/x
3. Step 3: Cross multiply
   22,171.18x = 30,596.94 × 12,610.82
4. Step 4: Simplify right side
   22,171.18x = 385,852,614.85
5. Step 5: Solve for x
   x = 385,852,614.85/22,171.18
6. Step 6: Final answer
   x = 17,403.34