Finding the Fourth Proportional to 55,283.72, 82,941.98 and 21,984.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,283.72 : 82,941.98 = 21,984.82 : x
2. Step 2: Convert to fraction form
   55,283.72/82,941.98 = 21,984.82/x
3. Step 3: Cross multiply
   55,283.72x = 82,941.98 × 21,984.82
4. Step 4: Simplify right side
   55,283.72x = 1,823,464,183.46
5. Step 5: Solve for x
   x = 1,823,464,183.46/55,283.72
6. Step 6: Final answer
   x = 32,983.75