Finding the Fourth Proportional to 3,358.98, 5,037.42 and 1,018.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,358.98 : 5,037.42 = 1,018.80 : x
2. Step 2: Convert to fraction form
   3,358.98/5,037.42 = 1,018.80/x
3. Step 3: Cross multiply
   3,358.98x = 5,037.42 × 1,018.80
4. Step 4: Simplify right side
   3,358.98x = 5,132,123.50
5. Step 5: Solve for x
   x = 5,132,123.50/3,358.98
6. Step 6: Final answer
   x = 1,527.88