Finding the Fourth Proportional to 33,423.82, 46,124.31 and 19,987.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,423.82 : 46,124.31 = 19,987.43 : x
2. Step 2: Convert to fraction form
   33,423.82/46,124.31 = 19,987.43/x
3. Step 3: Cross multiply
   33,423.82x = 46,124.31 × 19,987.43
4. Step 4: Simplify right side
   33,423.82x = 921,906,532.73
5. Step 5: Solve for x
   x = 921,906,532.73/33,423.82
6. Step 6: Final answer
   x = 27,582.32