Finding the Fourth Proportional to 101,324.72, 139,079.06 and 96,994.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,324.72 : 139,079.06 = 96,994.48 : x
2. Step 2: Convert to fraction form
   101,324.72/139,079.06 = 96,994.48/x
3. Step 3: Cross multiply
   101,324.72x = 139,079.06 × 96,994.48
4. Step 4: Simplify right side
   101,324.72x = 13,489,901,103.59
5. Step 5: Solve for x
   x = 13,489,901,103.59/101,324.72
6. Step 6: Final answer
   x = 133,135.34