Finding the Fourth Proportional to 22,604.77, 31,193.67 and 12,395.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,604.77 : 31,193.67 = 12,395.59 : x
2. Step 2: Convert to fraction form
   22,604.77/31,193.67 = 12,395.59/x
3. Step 3: Cross multiply
   22,604.77x = 31,193.67 × 12,395.59
4. Step 4: Simplify right side
   22,604.77x = 386,663,943.92
5. Step 5: Solve for x
   x = 386,663,943.92/22,604.77
6. Step 6: Final answer
   x = 17,105.41