Finding the Fourth Proportional to 22,798.83, 31,462.52 and 13,367.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,798.83 : 31,462.52 = 13,367.55 : x
2. Step 2: Convert to fraction form
   22,798.83/31,462.52 = 13,367.55/x
3. Step 3: Cross multiply
   22,798.83x = 31,462.52 × 13,367.55
4. Step 4: Simplify right side
   22,798.83x = 420,576,742.39
5. Step 5: Solve for x
   x = 420,576,742.39/22,798.83
6. Step 6: Final answer
   x = 18,447.29