Finding the Fourth Proportional to 2,722.34, 3,756.94 and 1,543.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.34 : 3,756.94 = 1,543.62 : x
2. Step 2: Convert to fraction form
   2,722.34/3,756.94 = 1,543.62/x
3. Step 3: Cross multiply
   2,722.34x = 3,756.94 × 1,543.62
4. Step 4: Simplify right side
   2,722.34x = 5,799,287.72
5. Step 5: Solve for x
   x = 5,799,287.72/2,722.34
6. Step 6: Final answer
   x = 2,130.26