Finding the Fourth Proportional to 227,111.08, 340,520.82 and 100,789.96

Step by Step Solution

1. Step 1: Write the proportion equation
   227,111.08 : 340,520.82 = 100,789.96 : x
2. Step 2: Convert to fraction form
   227,111.08/340,520.82 = 100,789.96/x
3. Step 3: Cross multiply
   227,111.08x = 340,520.82 × 100,789.96
4. Step 4: Simplify right side
   227,111.08x = 34,321,079,826.97
5. Step 5: Solve for x
   x = 34,321,079,826.97/227,111.08
6. Step 6: Final answer
   x = 151,120.24