Finding the Fourth Proportional to 57,780.30, 79,735.82 and 32,287.08

Step by Step Solution

1. Step 1: Write the proportion equation
   57,780.30 : 79,735.82 = 32,287.08 : x
2. Step 2: Convert to fraction form
   57,780.30/79,735.82 = 32,287.08/x
3. Step 3: Cross multiply
   57,780.30x = 79,735.82 × 32,287.08
4. Step 4: Simplify right side
   57,780.30x = 2,574,436,799.21
5. Step 5: Solve for x
   x = 2,574,436,799.21/57,780.30
6. Step 6: Final answer
   x = 44,555.61