Finding the Fourth Proportional to 124,105.06, 171,277.64 and 73,133.69

Step by Step Solution

1. Step 1: Write the proportion equation
   124,105.06 : 171,277.64 = 73,133.69 : x
2. Step 2: Convert to fraction form
   124,105.06/171,277.64 = 73,133.69/x
3. Step 3: Cross multiply
   124,105.06x = 171,277.64 × 73,133.69
4. Step 4: Simplify right side
   124,105.06x = 12,526,164,879.89
5. Step 5: Solve for x
   x = 12,526,164,879.89/124,105.06
6. Step 6: Final answer
   x = 100,931.94