Finding the Fourth Proportional to 22,336.74, 33,499.98 and 13,333.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,336.74 : 33,499.98 = 13,333.39 : x
2. Step 2: Convert to fraction form
   22,336.74/33,499.98 = 13,333.39/x
3. Step 3: Cross multiply
   22,336.74x = 33,499.98 × 13,333.39
4. Step 4: Simplify right side
   22,336.74x = 446,668,214.58
5. Step 5: Solve for x
   x = 446,668,214.58/22,336.74
6. Step 6: Final answer
   x = 19,997.02