Finding the Fourth Proportional to 298,235.01, 447,214.27 and 111,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   298,235.01 : 447,214.27 = 111,196.29 : x
2. Step 2: Convert to fraction form
   298,235.01/447,214.27 = 111,196.29/x
3. Step 3: Cross multiply
   298,235.01x = 447,214.27 × 111,196.29
4. Step 4: Simplify right side
   298,235.01x = 49,728,567,659.06
5. Step 5: Solve for x
   x = 49,728,567,659.06/298,235.01
6. Step 6: Final answer
   x = 166,742.89