Finding the Fourth Proportional to 57,780.29, 79,735.83 and 32,287.07

Step by Step Solution

1. Step 1: Write the proportion equation
   57,780.29 : 79,735.83 = 32,287.07 : x
2. Step 2: Convert to fraction form
   57,780.29/79,735.83 = 32,287.07/x
3. Step 3: Cross multiply
   57,780.29x = 79,735.83 × 32,287.07
4. Step 4: Simplify right side
   57,780.29x = 2,574,436,324.72
5. Step 5: Solve for x
   x = 2,574,436,324.72/57,780.29
6. Step 6: Final answer
   x = 44,555.61