Finding the Fourth Proportional to 22,146.94, 30,565.37 and 12,588.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146.94 : 30,565.37 = 12,588.26 : x
2. Step 2: Convert to fraction form
   22,146.94/30,565.37 = 12,588.26/x
3. Step 3: Cross multiply
   22,146.94x = 30,565.37 × 12,588.26
4. Step 4: Simplify right side
   22,146.94x = 384,764,943.39
5. Step 5: Solve for x
   x = 384,764,943.39/22,146.94
6. Step 6: Final answer
   x = 17,373.28