Finding the Fourth Proportional to 124,429.40, 171,650.16 and 79,033.34

Step by Step Solution

1. Step 1: Write the proportion equation
   124,429.40 : 171,650.16 = 79,033.34 : x
2. Step 2: Convert to fraction form
   124,429.40/171,650.16 = 79,033.34/x
3. Step 3: Cross multiply
   124,429.40x = 171,650.16 × 79,033.34
4. Step 4: Simplify right side
   124,429.40x = 13,566,085,456.33
5. Step 5: Solve for x
   x = 13,566,085,456.33/124,429.40
6. Step 6: Final answer
   x = 109,026.37