Finding the Fourth Proportional to 166,535.32, 229,818.73 and 91,083.82

Step by Step Solution

1. Step 1: Write the proportion equation
   166,535.32 : 229,818.73 = 91,083.82 : x
2. Step 2: Convert to fraction form
   166,535.32/229,818.73 = 91,083.82/x
3. Step 3: Cross multiply
   166,535.32x = 229,818.73 × 91,083.82
4. Step 4: Simplify right side
   166,535.32x = 20,932,766,686.86
5. Step 5: Solve for x
   x = 20,932,766,686.86/166,535.32
6. Step 6: Final answer
   x = 125,695.66