Finding the Fourth Proportional to 3,343.85, 5,015.63 and 1,003.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,343.85 : 5,015.63 = 1,003.82 : x
2. Step 2: Convert to fraction form
   3,343.85/5,015.63 = 1,003.82/x
3. Step 3: Cross multiply
   3,343.85x = 5,015.63 × 1,003.82
4. Step 4: Simplify right side
   3,343.85x = 5,034,789.71
5. Step 5: Solve for x
   x = 5,034,789.71/3,343.85
6. Step 6: Final answer
   x = 1,505.69