Finding the Fourth Proportional to 2,148.22, 3,219.09 and 1,597.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.22 : 3,219.09 = 1,597.82 : x
2. Step 2: Convert to fraction form
   2,148.22/3,219.09 = 1,597.82/x
3. Step 3: Cross multiply
   2,148.22x = 3,219.09 × 1,597.82
4. Step 4: Simplify right side
   2,148.22x = 5,143,526.38
5. Step 5: Solve for x
   x = 5,143,526.38/2,148.22
6. Step 6: Final answer
   x = 2,394.32