Finding the Fourth Proportional to 199,826.01, 299,730.78 and 111,022.88

Step by Step Solution

1. Step 1: Write the proportion equation
   199,826.01 : 299,730.78 = 111,022.88 : x
2. Step 2: Convert to fraction form
   199,826.01/299,730.78 = 111,022.88/x
3. Step 3: Cross multiply
   199,826.01x = 299,730.78 × 111,022.88
4. Step 4: Simplify right side
   199,826.01x = 33,276,972,921.59
5. Step 5: Solve for x
   x = 33,276,972,921.59/199,826.01
6. Step 6: Final answer
   x = 166,529.74