Finding the Fourth Proportional to 80,109.01, 120,162.21 and 32,713.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,109.01 : 120,162.21 = 32,713.69 : x
2. Step 2: Convert to fraction form
   80,109.01/120,162.21 = 32,713.69/x
3. Step 3: Cross multiply
   80,109.01x = 120,162.21 × 32,713.69
4. Step 4: Simplify right side
   80,109.01x = 3,930,949,287.65
5. Step 5: Solve for x
   x = 3,930,949,287.65/80,109.01
6. Step 6: Final answer
   x = 49,070.00