Finding the Fourth Proportional to 123,950.71, 171,045.43 and 70,236.37

Step by Step Solution

1. Step 1: Write the proportion equation
   123,950.71 : 171,045.43 = 70,236.37 : x
2. Step 2: Convert to fraction form
   123,950.71/171,045.43 = 70,236.37/x
3. Step 3: Cross multiply
   123,950.71x = 171,045.43 × 70,236.37
4. Step 4: Simplify right side
   123,950.71x = 12,013,610,108.29
5. Step 5: Solve for x
   x = 12,013,610,108.29/123,950.71
6. Step 6: Final answer
   x = 96,922.48