Finding the Fourth Proportional to 2,846.86, 4,271.42 and 999.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.86 : 4,271.42 = 999.29 : x
2. Step 2: Convert to fraction form
   2,846.86/4,271.42 = 999.29/x
3. Step 3: Cross multiply
   2,846.86x = 4,271.42 × 999.29
4. Step 4: Simplify right side
   2,846.86x = 4,268,387.29
5. Step 5: Solve for x
   x = 4,268,387.29/2,846.86
6. Step 6: Final answer
   x = 1,499.33