Finding the Fourth Proportional to 2,458.96, 3,686.37 and 999.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.96 : 3,686.37 = 999.14 : x
2. Step 2: Convert to fraction form
   2,458.96/3,686.37 = 999.14/x
3. Step 3: Cross multiply
   2,458.96x = 3,686.37 × 999.14
4. Step 4: Simplify right side
   2,458.96x = 3,683,199.72
5. Step 5: Solve for x
   x = 3,683,199.72/2,458.96
6. Step 6: Final answer
   x = 1,497.87