Finding the Fourth Proportional to 22,795.90, 31,463.59 and 13,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,795.90 : 31,463.59 = 13,367.50 : x
2. Step 2: Convert to fraction form
   22,795.90/31,463.59 = 13,367.50/x
3. Step 3: Cross multiply
   22,795.90x = 31,463.59 × 13,367.50
4. Step 4: Simplify right side
   22,795.90x = 420,589,539.33
5. Step 5: Solve for x
   x = 420,589,539.33/22,795.90
6. Step 6: Final answer
   x = 18,450.23