Finding the Fourth Proportional to 3,358.64, 5,039.18 and 1,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,358.64 : 5,039.18 = 1,018.82 : x
2. Step 2: Convert to fraction form
   3,358.64/5,039.18 = 1,018.82/x
3. Step 3: Cross multiply
   3,358.64x = 5,039.18 × 1,018.82
4. Step 4: Simplify right side
   3,358.64x = 5,134,017.37
5. Step 5: Solve for x
   x = 5,134,017.37/3,358.64
6. Step 6: Final answer
   x = 1,528.60