Finding the Fourth Proportional to 72,841.92, 109,290.24 and 37,759.68

Step by Step Solution

1. Step 1: Write the proportion equation
   72,841.92 : 109,290.24 = 37,759.68 : x
2. Step 2: Convert to fraction form
   72,841.92/109,290.24 = 37,759.68/x
3. Step 3: Cross multiply
   72,841.92x = 109,290.24 × 37,759.68
4. Step 4: Simplify right side
   72,841.92x = 4,126,764,489.52
5. Step 5: Solve for x
   x = 4,126,764,489.52/72,841.92
6. Step 6: Final answer
   x = 56,653.70