Finding the Fourth Proportional to 220,105.01, 330,200.18 and 93,743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   220,105.01 : 330,200.18 = 93,743.12 : x
2. Step 2: Convert to fraction form
   220,105.01/330,200.18 = 93,743.12/x
3. Step 3: Cross multiply
   220,105.01x = 330,200.18 × 93,743.12
4. Step 4: Simplify right side
   220,105.01x = 30,953,992,978.05
5. Step 5: Solve for x
   x = 30,953,992,978.05/220,105.01
6. Step 6: Final answer
   x = 140,632.84