Finding the Fourth Proportional to 1,014.10, 1,508.52 and 986.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.10 : 1,508.52 = 986.02 : x
2. Step 2: Convert to fraction form
   1,014.10/1,508.52 = 986.02/x
3. Step 3: Cross multiply
   1,014.10x = 1,508.52 × 986.02
4. Step 4: Simplify right side
   1,014.10x = 1,487,430.89
5. Step 5: Solve for x
   x = 1,487,430.89/1,014.10
6. Step 6: Final answer
   x = 1,466.75