Finding the Fourth Proportional to 123,974.24, 171,083.76 and 70,269.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,974.24 : 171,083.76 = 70,269.42 : x
2. Step 2: Convert to fraction form
   123,974.24/171,083.76 = 70,269.42/x
3. Step 3: Cross multiply
   123,974.24x = 171,083.76 × 70,269.42
4. Step 4: Simplify right side
   123,974.24x = 12,021,956,586.62
5. Step 5: Solve for x
   x = 12,021,956,586.62/123,974.24
6. Step 6: Final answer
   x = 96,971.41