Finding the Fourth Proportional to 37,819.58, 52,190.59 and 20,823.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,819.58 : 52,190.59 = 20,823.48 : x
2. Step 2: Convert to fraction form
   37,819.58/52,190.59 = 20,823.48/x
3. Step 3: Cross multiply
   37,819.58x = 52,190.59 × 20,823.48
4. Step 4: Simplify right side
   37,819.58x = 1,086,789,707.05
5. Step 5: Solve for x
   x = 1,086,789,707.05/37,819.58
6. Step 6: Final answer
   x = 28,736.17