Finding the Fourth Proportional to 57,780.86, 79,729.56 and 32,284.04

Step by Step Solution

1. Step 1: Write the proportion equation
   57,780.86 : 79,729.56 = 32,284.04 : x
2. Step 2: Convert to fraction form
   57,780.86/79,729.56 = 32,284.04/x
3. Step 3: Cross multiply
   57,780.86x = 79,729.56 × 32,284.04
4. Step 4: Simplify right side
   57,780.86x = 2,573,992,304.22
5. Step 5: Solve for x
   x = 2,573,992,304.22/57,780.86
6. Step 6: Final answer
   x = 44,547.49