Finding the Fourth Proportional to 3,333.72, 5,000.82 and 1,025.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333.72 : 5,000.82 = 1,025.28 : x
2. Step 2: Convert to fraction form
   3,333.72/5,000.82 = 1,025.28/x
3. Step 3: Cross multiply
   3,333.72x = 5,000.82 × 1,025.28
4. Step 4: Simplify right side
   3,333.72x = 5,127,240.73
5. Step 5: Solve for x
   x = 5,127,240.73/3,333.72
6. Step 6: Final answer
   x = 1,537.99