Finding the Fourth Proportional to 2,149.22, 3,220.59 and 1,598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.22 : 3,220.59 = 1,598.82 : x
2. Step 2: Convert to fraction form
   2,149.22/3,220.59 = 1,598.82/x
3. Step 3: Cross multiply
   2,149.22x = 3,220.59 × 1,598.82
4. Step 4: Simplify right side
   2,149.22x = 5,149,143.70
5. Step 5: Solve for x
   x = 5,149,143.70/2,149.22
6. Step 6: Final answer
   x = 2,395.82