Finding the Fourth Proportional to 2,722.04, 3,756.56 and 1,543.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.04 : 3,756.56 = 1,543.49 : x
2. Step 2: Convert to fraction form
   2,722.04/3,756.56 = 1,543.49/x
3. Step 3: Cross multiply
   2,722.04x = 3,756.56 × 1,543.49
4. Step 4: Simplify right side
   2,722.04x = 5,798,186.29
5. Step 5: Solve for x
   x = 5,798,186.29/2,722.04
6. Step 6: Final answer
   x = 2,130.09