Finding the Fourth Proportional to 101,007.22, 139,399.82 and 75,469.27

Step by Step Solution

1. Step 1: Write the proportion equation
   101,007.22 : 139,399.82 = 75,469.27 : x
2. Step 2: Convert to fraction form
   101,007.22/139,399.82 = 75,469.27/x
3. Step 3: Cross multiply
   101,007.22x = 139,399.82 × 75,469.27
4. Step 4: Simplify right side
   101,007.22x = 10,520,402,653.53
5. Step 5: Solve for x
   x = 10,520,402,653.53/101,007.22
6. Step 6: Final answer
   x = 104,154.96