Finding the Fourth Proportional to 101,469.82, 140,018.82 and 68,697.57

Step by Step Solution

1. Step 1: Write the proportion equation
   101,469.82 : 140,018.82 = 68,697.57 : x
2. Step 2: Convert to fraction form
   101,469.82/140,018.82 = 68,697.57/x
3. Step 3: Cross multiply
   101,469.82x = 140,018.82 × 68,697.57
4. Step 4: Simplify right side
   101,469.82x = 9,618,952,688.27
5. Step 5: Solve for x
   x = 9,618,952,688.27/101,469.82
6. Step 6: Final answer
   x = 94,796.19