Finding the Fourth Proportional to 3,498.45, 5,245.38 and 1,494.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.45 : 5,245.38 = 1,494.78 : x
2. Step 2: Convert to fraction form
   3,498.45/5,245.38 = 1,494.78/x
3. Step 3: Cross multiply
   3,498.45x = 5,245.38 × 1,494.78
4. Step 4: Simplify right side
   3,498.45x = 7,840,689.12
5. Step 5: Solve for x
   x = 7,840,689.12/3,498.45
6. Step 6: Final answer
   x = 2,241.19