Finding the Fourth Proportional to 2,298.06, 3,445.86 and 998.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.06 : 3,445.86 = 998.82 : x
2. Step 2: Convert to fraction form
   2,298.06/3,445.86 = 998.82/x
3. Step 3: Cross multiply
   2,298.06x = 3,445.86 × 998.82
4. Step 4: Simplify right side
   2,298.06x = 3,441,793.89
5. Step 5: Solve for x
   x = 3,441,793.89/2,298.06
6. Step 6: Final answer
   x = 1,497.70