Finding the Fourth Proportional to 123,949.71, 171,044.06 and 70,235.37

Step by Step Solution

1. Step 1: Write the proportion equation
   123,949.71 : 171,044.06 = 70,235.37 : x
2. Step 2: Convert to fraction form
   123,949.71/171,044.06 = 70,235.37/x
3. Step 3: Cross multiply
   123,949.71x = 171,044.06 × 70,235.37
4. Step 4: Simplify right side
   123,949.71x = 12,013,342,489.23
5. Step 5: Solve for x
   x = 12,013,342,489.23/123,949.71
6. Step 6: Final answer
   x = 96,921.10