Finding the Fourth Proportional to 68,968.47, 95,185.28 and 42,105.23

Step by Step Solution

1. Step 1: Write the proportion equation
   68,968.47 : 95,185.28 = 42,105.23 : x
2. Step 2: Convert to fraction form
   68,968.47/95,185.28 = 42,105.23/x
3. Step 3: Cross multiply
   68,968.47x = 95,185.28 × 42,105.23
4. Step 4: Simplify right side
   68,968.47x = 4,007,797,736.35
5. Step 5: Solve for x
   x = 4,007,797,736.35/68,968.47
6. Step 6: Final answer
   x = 58,110.58