Finding the Fourth Proportional to 23,974.20, 33,085.82 and 13,363.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,974.20 : 33,085.82 = 13,363.80 : x
2. Step 2: Convert to fraction form
   23,974.20/33,085.82 = 13,363.80/x
3. Step 3: Cross multiply
   23,974.20x = 33,085.82 × 13,363.80
4. Step 4: Simplify right side
   23,974.20x = 442,152,281.32
5. Step 5: Solve for x
   x = 442,152,281.32/23,974.20
6. Step 6: Final answer
   x = 18,442.84