Finding the Fourth Proportional to 124,377.41, 171,668.55 and 79,046.57

Step by Step Solution

1. Step 1: Write the proportion equation
   124,377.41 : 171,668.55 = 79,046.57 : x
2. Step 2: Convert to fraction form
   124,377.41/171,668.55 = 79,046.57/x
3. Step 3: Cross multiply
   124,377.41x = 171,668.55 × 79,046.57
4. Step 4: Simplify right side
   124,377.41x = 13,569,809,196.03
5. Step 5: Solve for x
   x = 13,569,809,196.03/124,377.41
6. Step 6: Final answer
   x = 109,101.88