Finding the Fourth Proportional to 2,742.39, 3,783.57 and 1,562.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.39 : 3,783.57 = 1,562.62 : x
2. Step 2: Convert to fraction form
   2,742.39/3,783.57 = 1,562.62/x
3. Step 3: Cross multiply
   2,742.39x = 3,783.57 × 1,562.62
4. Step 4: Simplify right side
   2,742.39x = 5,912,282.15
5. Step 5: Solve for x
   x = 5,912,282.15/2,742.39
6. Step 6: Final answer
   x = 2,155.89