Finding the Fourth Proportional to 22,169.38, 30,592.52 and 12,607.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,169.38 : 30,592.52 = 12,607.98 : x
2. Step 2: Convert to fraction form
   22,169.38/30,592.52 = 12,607.98/x
3. Step 3: Cross multiply
   22,169.38x = 30,592.52 × 12,607.98
4. Step 4: Simplify right side
   22,169.38x = 385,709,889.06
5. Step 5: Solve for x
   x = 385,709,889.06/22,169.38
6. Step 6: Final answer
   x = 17,398.31