Finding the Fourth Proportional to 72,582.35, 108,818.15 and 33,111.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,582.35 : 108,818.15 = 33,111.86 : x
2. Step 2: Convert to fraction form
   72,582.35/108,818.15 = 33,111.86/x
3. Step 3: Cross multiply
   72,582.35x = 108,818.15 × 33,111.86
4. Step 4: Simplify right side
   72,582.35x = 3,603,170,638.61
5. Step 5: Solve for x
   x = 3,603,170,638.61/72,582.35
6. Step 6: Final answer
   x = 49,642.52