Finding the Fourth Proportional to 1,506.66, 2,258.37 and 1,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.66 : 2,258.37 = 1,018.50 : x
2. Step 2: Convert to fraction form
   1,506.66/2,258.37 = 1,018.50/x
3. Step 3: Cross multiply
   1,506.66x = 2,258.37 × 1,018.50
4. Step 4: Simplify right side
   1,506.66x = 2,300,149.85
5. Step 5: Solve for x
   x = 2,300,149.85/1,506.66
6. Step 6: Final answer
   x = 1,526.65