Finding the Fourth Proportional to 3,330.82, 4,996.71 and 1,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,330.82 : 4,996.71 = 1,022.50 : x
2. Step 2: Convert to fraction form
   3,330.82/4,996.71 = 1,022.50/x
3. Step 3: Cross multiply
   3,330.82x = 4,996.71 × 1,022.50
4. Step 4: Simplify right side
   3,330.82x = 5,109,135.98
5. Step 5: Solve for x
   x = 5,109,135.98/3,330.82
6. Step 6: Final answer
   x = 1,533.90