Finding the Fourth Proportional to 144,096.86, 216,155.66 and 55,350.37

Step by Step Solution

1. Step 1: Write the proportion equation
   144,096.86 : 216,155.66 = 55,350.37 : x
2. Step 2: Convert to fraction form
   144,096.86/216,155.66 = 55,350.37/x
3. Step 3: Cross multiply
   144,096.86x = 216,155.66 × 55,350.37
4. Step 4: Simplify right side
   144,096.86x = 11,964,295,758.59
5. Step 5: Solve for x
   x = 11,964,295,758.59/144,096.86
6. Step 6: Final answer
   x = 83,029.54