Finding the Fourth Proportional to 124,630.39, 171,983.98 and 70,910.38

Step by Step Solution

1. Step 1: Write the proportion equation
   124,630.39 : 171,983.98 = 70,910.38 : x
2. Step 2: Convert to fraction form
   124,630.39/171,983.98 = 70,910.38/x
3. Step 3: Cross multiply
   124,630.39x = 171,983.98 × 70,910.38
4. Step 4: Simplify right side
   124,630.39x = 12,195,448,768.48
5. Step 5: Solve for x
   x = 12,195,448,768.48/124,630.39
6. Step 6: Final answer
   x = 97,852.93