Finding the Fourth Proportional to 144,078.84, 216,146.27 and 55,325.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,078.84 : 216,146.27 = 55,325.82 : x
2. Step 2: Convert to fraction form
   144,078.84/216,146.27 = 55,325.82/x
3. Step 3: Cross multiply
   144,078.84x = 216,146.27 × 55,325.82
4. Step 4: Simplify right side
   144,078.84x = 11,958,469,766.01
5. Step 5: Solve for x
   x = 11,958,469,766.01/144,078.84
6. Step 6: Final answer
   x = 82,999.49