Finding the Fourth Proportional to 3,594.91, 5,391.56 and 998.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,594.91 : 5,391.56 = 998.05 : x
2. Step 2: Convert to fraction form
   3,594.91/5,391.56 = 998.05/x
3. Step 3: Cross multiply
   3,594.91x = 5,391.56 × 998.05
4. Step 4: Simplify right side
   3,594.91x = 5,381,041.47
5. Step 5: Solve for x
   x = 5,381,041.47/3,594.91
6. Step 6: Final answer
   x = 1,496.85