Finding the Fourth Proportional to 2,298.72, 3,446.26 and 999.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.72 : 3,446.26 = 999.28 : x
2. Step 2: Convert to fraction form
   2,298.72/3,446.26 = 999.28/x
3. Step 3: Cross multiply
   2,298.72x = 3,446.26 × 999.28
4. Step 4: Simplify right side
   2,298.72x = 3,443,780.50
5. Step 5: Solve for x
   x = 3,443,780.50/2,298.72
6. Step 6: Final answer
   x = 1,498.13