Finding the Fourth Proportional to 2,298.34, 3,446.90 and 999.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.34 : 3,446.90 = 999.50 : x
2. Step 2: Convert to fraction form
   2,298.34/3,446.90 = 999.50/x
3. Step 3: Cross multiply
   2,298.34x = 3,446.90 × 999.50
4. Step 4: Simplify right side
   2,298.34x = 3,445,176.55
5. Step 5: Solve for x
   x = 3,445,176.55/2,298.34
6. Step 6: Final answer
   x = 1,498.98