Finding the Fourth Proportional to 72,583.35, 108,819.64 and 33,112.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,583.35 : 108,819.64 = 33,112.86 : x
2. Step 2: Convert to fraction form
   72,583.35/108,819.64 = 33,112.86/x
3. Step 3: Cross multiply
   72,583.35x = 108,819.64 × 33,112.86
4. Step 4: Simplify right side
   72,583.35x = 3,603,329,504.57
5. Step 5: Solve for x
   x = 3,603,329,504.57/72,583.35
6. Step 6: Final answer
   x = 49,644.02