Finding the Fourth Proportional to 124,667.73, 172,046.03 and 70,957.17

Step by Step Solution

1. Step 1: Write the proportion equation
   124,667.73 : 172,046.03 = 70,957.17 : x
2. Step 2: Convert to fraction form
   124,667.73/172,046.03 = 70,957.17/x
3. Step 3: Cross multiply
   124,667.73x = 172,046.03 × 70,957.17
4. Step 4: Simplify right side
   124,667.73x = 12,207,899,043.75
5. Step 5: Solve for x
   x = 12,207,899,043.75/124,667.73
6. Step 6: Final answer
   x = 97,923.49