Finding the Fourth Proportional to 22,522.86, 31,083.42 and 13,093.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,522.86 : 31,083.42 = 13,093.26 : x
2. Step 2: Convert to fraction form
   22,522.86/31,083.42 = 13,093.26/x
3. Step 3: Cross multiply
   22,522.86x = 31,083.42 × 13,093.26
4. Step 4: Simplify right side
   22,522.86x = 406,983,299.75
5. Step 5: Solve for x
   x = 406,983,299.75/22,522.86
6. Step 6: Final answer
   x = 18,069.79