Finding the Fourth Proportional to 2,741.39, 3,782.19 and 1,561.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.39 : 3,782.19 = 1,561.62 : x
2. Step 2: Convert to fraction form
   2,741.39/3,782.19 = 1,561.62/x
3. Step 3: Cross multiply
   2,741.39x = 3,782.19 × 1,561.62
4. Step 4: Simplify right side
   2,741.39x = 5,906,343.55
5. Step 5: Solve for x
   x = 5,906,343.55/2,741.39
6. Step 6: Final answer
   x = 2,154.51