Finding the Fourth Proportional to 144,111.72, 198,817.02 and 96,289.32

Step by Step Solution

1. Step 1: Write the proportion equation
   144,111.72 : 198,817.02 = 96,289.32 : x
2. Step 2: Convert to fraction form
   144,111.72/198,817.02 = 96,289.32/x
3. Step 3: Cross multiply
   144,111.72x = 198,817.02 × 96,289.32
4. Step 4: Simplify right side
   144,111.72x = 19,143,955,660.23
5. Step 5: Solve for x
   x = 19,143,955,660.23/144,111.72
6. Step 6: Final answer
   x = 132,841.07