Finding the Fourth Proportional to 124,496.27, 171,803.35 and 67,906.43

Step by Step Solution

1. Step 1: Write the proportion equation
   124,496.27 : 171,803.35 = 67,906.43 : x
2. Step 2: Convert to fraction form
   124,496.27/171,803.35 = 67,906.43/x
3. Step 3: Cross multiply
   124,496.27x = 171,803.35 × 67,906.43
4. Step 4: Simplify right side
   124,496.27x = 11,666,552,160.54
5. Step 5: Solve for x
   x = 11,666,552,160.54/124,496.27
6. Step 6: Final answer
   x = 93,710.05