Finding the Fourth Proportional to 124,078.94, 171,223.76 and 73,093.76

Step by Step Solution

1. Step 1: Write the proportion equation
   124,078.94 : 171,223.76 = 73,093.76 : x
2. Step 2: Convert to fraction form
   124,078.94/171,223.76 = 73,093.76/x
3. Step 3: Cross multiply
   124,078.94x = 171,223.76 × 73,093.76
4. Step 4: Simplify right side
   124,078.94x = 12,515,388,054.27
5. Step 5: Solve for x
   x = 12,515,388,054.27/124,078.94
6. Step 6: Final answer
   x = 100,866.34