Finding the Fourth Proportional to 22,559.67, 31,131.86 and 12,350.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,559.67 : 31,131.86 = 12,350.68 : x
2. Step 2: Convert to fraction form
   22,559.67/31,131.86 = 12,350.68/x
3. Step 3: Cross multiply
   22,559.67x = 31,131.86 × 12,350.68
4. Step 4: Simplify right side
   22,559.67x = 384,499,501.08
5. Step 5: Solve for x
   x = 384,499,501.08/22,559.67
6. Step 6: Final answer
   x = 17,043.67