Finding the Fourth Proportional to 57,815.36, 79,788.89 and 32,321.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,815.36 : 79,788.89 = 32,321.82 : x
2. Step 2: Convert to fraction form
   57,815.36/79,788.89 = 32,321.82/x
3. Step 3: Cross multiply
   57,815.36x = 79,788.89 × 32,321.82
4. Step 4: Simplify right side
   57,815.36x = 2,578,922,140.58
5. Step 5: Solve for x
   x = 2,578,922,140.58/57,815.36
6. Step 6: Final answer
   x = 44,606.18