Finding the Fourth Proportional to 123,963.98, 171,069.62 and 70,259.15

Step by Step Solution

1. Step 1: Write the proportion equation
   123,963.98 : 171,069.62 = 70,259.15 : x
2. Step 2: Convert to fraction form
   123,963.98/171,069.62 = 70,259.15/x
3. Step 3: Cross multiply
   123,963.98x = 171,069.62 × 70,259.15
4. Step 4: Simplify right side
   123,963.98x = 12,019,204,885.38
5. Step 5: Solve for x
   x = 12,019,204,885.38/123,963.98
6. Step 6: Final answer
   x = 96,957.24