Finding the Fourth Proportional to 68,983.81, 95,198.49 and 42,122.59

Step by Step Solution

1. Step 1: Write the proportion equation
   68,983.81 : 95,198.49 = 42,122.59 : x
2. Step 2: Convert to fraction form
   68,983.81/95,198.49 = 42,122.59/x
3. Step 3: Cross multiply
   68,983.81x = 95,198.49 × 42,122.59
4. Step 4: Simplify right side
   68,983.81x = 4,010,006,962.89
5. Step 5: Solve for x
   x = 4,010,006,962.89/68,983.81
6. Step 6: Final answer
   x = 58,129.68