Finding the Fourth Proportional to 124,245.94, 171,436.62 and 73,274.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,245.94 : 171,436.62 = 73,274.72 : x
2. Step 2: Convert to fraction form
   124,245.94/171,436.62 = 73,274.72/x
3. Step 3: Cross multiply
   124,245.94x = 171,436.62 × 73,274.72
4. Step 4: Simplify right side
   124,245.94x = 12,561,970,328.25
5. Step 5: Solve for x
   x = 12,561,970,328.25/124,245.94
6. Step 6: Final answer
   x = 101,105.68