Finding the Fourth Proportional to 57,570.89, 79,453.64 and 32,081.40

Step by Step Solution

1. Step 1: Write the proportion equation
   57,570.89 : 79,453.64 = 32,081.40 : x
2. Step 2: Convert to fraction form
   57,570.89/79,453.64 = 32,081.40/x
3. Step 3: Cross multiply
   57,570.89x = 79,453.64 × 32,081.40
4. Step 4: Simplify right side
   57,570.89x = 2,548,984,086.50
5. Step 5: Solve for x
   x = 2,548,984,086.50/57,570.89
6. Step 6: Final answer
   x = 44,275.58