Finding the Fourth Proportional to 2,298.32, 3,447.46 and 999.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.32 : 3,447.46 = 999.76 : x
2. Step 2: Convert to fraction form
   2,298.32/3,447.46 = 999.76/x
3. Step 3: Cross multiply
   2,298.32x = 3,447.46 × 999.76
4. Step 4: Simplify right side
   2,298.32x = 3,446,632.61
5. Step 5: Solve for x
   x = 3,446,632.61/2,298.32
6. Step 6: Final answer
   x = 1,499.63