Finding the Fourth Proportional to 22,326.27, 30,813.10 and 12,894.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,326.27 : 30,813.10 = 12,894.83 : x
2. Step 2: Convert to fraction form
   22,326.27/30,813.10 = 12,894.83/x
3. Step 3: Cross multiply
   22,326.27x = 30,813.10 × 12,894.83
4. Step 4: Simplify right side
   22,326.27x = 397,329,686.27
5. Step 5: Solve for x
   x = 397,329,686.27/22,326.27
6. Step 6: Final answer
   x = 17,796.51