Finding the Fourth Proportional to 2,371.22, 3,270.69 and 1,543.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.22 : 3,270.69 = 1,543.22 : x
2. Step 2: Convert to fraction form
   2,371.22/3,270.69 = 1,543.22/x
3. Step 3: Cross multiply
   2,371.22x = 3,270.69 × 1,543.22
4. Step 4: Simplify right side
   2,371.22x = 5,047,394.22
5. Step 5: Solve for x
   x = 5,047,394.22/2,371.22
6. Step 6: Final answer
   x = 2,128.61