Finding the Fourth Proportional to 105,985.01, 146,217.41 and 68,281.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,985.01 : 146,217.41 = 68,281.25 : x
2. Step 2: Convert to fraction form
   105,985.01/146,217.41 = 68,281.25/x
3. Step 3: Cross multiply
   105,985.01x = 146,217.41 × 68,281.25
4. Step 4: Simplify right side
   105,985.01x = 9,983,907,185.16
5. Step 5: Solve for x
   x = 9,983,907,185.16/105,985.01
6. Step 6: Final answer
   x = 94,201.13