Finding the Fourth Proportional to 51,330.50, 76,982.38 and 21,733.10

Step by Step Solution

1. Step 1: Write the proportion equation
   51,330.50 : 76,982.38 = 21,733.10 : x
2. Step 2: Convert to fraction form
   51,330.50/76,982.38 = 21,733.10/x
3. Step 3: Cross multiply
   51,330.50x = 76,982.38 × 21,733.10
4. Step 4: Simplify right side
   51,330.50x = 1,673,065,762.78
5. Step 5: Solve for x
   x = 1,673,065,762.78/51,330.50
6. Step 6: Final answer
   x = 32,593.99