Finding the Fourth Proportional to 144,382.27, 216,610.31 and 55,611.94

Step by Step Solution

1. Step 1: Write the proportion equation
   144,382.27 : 216,610.31 = 55,611.94 : x
2. Step 2: Convert to fraction form
   144,382.27/216,610.31 = 55,611.94/x
3. Step 3: Cross multiply
   144,382.27x = 216,610.31 × 55,611.94
4. Step 4: Simplify right side
   144,382.27x = 12,046,119,563.10
5. Step 5: Solve for x
   x = 12,046,119,563.10/144,382.27
6. Step 6: Final answer
   x = 83,432.12