Finding the Fourth Proportional to 124,404.39, 171,624.02 and 79,058.07

Step by Step Solution

1. Step 1: Write the proportion equation
   124,404.39 : 171,624.02 = 79,058.07 : x
2. Step 2: Convert to fraction form
   124,404.39/171,624.02 = 79,058.07/x
3. Step 3: Cross multiply
   124,404.39x = 171,624.02 × 79,058.07
4. Step 4: Simplify right side
   124,404.39x = 13,568,263,391.55
5. Step 5: Solve for x
   x = 13,568,263,391.55/124,404.39
6. Step 6: Final answer
   x = 109,065.79