Finding the Fourth Proportional to 22,150.08, 30,560.36 and 12,589.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.08 : 30,560.36 = 12,589.25 : x
2. Step 2: Convert to fraction form
   22,150.08/30,560.36 = 12,589.25/x
3. Step 3: Cross multiply
   22,150.08x = 30,560.36 × 12,589.25
4. Step 4: Simplify right side
   22,150.08x = 384,731,796.38
5. Step 5: Solve for x
   x = 384,731,796.38/22,150.08
6. Step 6: Final answer
   x = 17,369.32