Finding the Fourth Proportional to 196,200.46, 270,748.47 and 111,322.18

Step by Step Solution

1. Step 1: Write the proportion equation
   196,200.46 : 270,748.47 = 111,322.18 : x
2. Step 2: Convert to fraction form
   196,200.46/270,748.47 = 111,322.18/x
3. Step 3: Cross multiply
   196,200.46x = 270,748.47 × 111,322.18
4. Step 4: Simplify right side
   196,200.46x = 30,140,309,912.06
5. Step 5: Solve for x
   x = 30,140,309,912.06/196,200.46
6. Step 6: Final answer
   x = 153,619.98