Finding the Fourth Proportional to 2,095.83, 3,144.15 and 999.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.83 : 3,144.15 = 999.45 : x
2. Step 2: Convert to fraction form
   2,095.83/3,144.15 = 999.45/x
3. Step 3: Cross multiply
   2,095.83x = 3,144.15 × 999.45
4. Step 4: Simplify right side
   2,095.83x = 3,142,420.72
5. Step 5: Solve for x
   x = 3,142,420.72/2,095.83
6. Step 6: Final answer
   x = 1,499.37