Finding the Fourth Proportional to 57,619, 79,514.22 and 32,469.40

Step by Step Solution

1. Step 1: Write the proportion equation
   57,619 : 79,514.22 = 32,469.40 : x
2. Step 2: Convert to fraction form
   57,619/79,514.22 = 32,469.40/x
3. Step 3: Cross multiply
   57,619x = 79,514.22 × 32,469.40
4. Step 4: Simplify right side
   57,619x = 2,581,779,014.87
5. Step 5: Solve for x
   x = 2,581,779,014.87/57,619
6. Step 6: Final answer
   x = 44,807.77