Finding the Fourth Proportional to 2,542.59, 3,814.83 and 1,081.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.59 : 3,814.83 = 1,081.62 : x
2. Step 2: Convert to fraction form
   2,542.59/3,814.83 = 1,081.62/x
3. Step 3: Cross multiply
   2,542.59x = 3,814.83 × 1,081.62
4. Step 4: Simplify right side
   2,542.59x = 4,126,196.42
5. Step 5: Solve for x
   x = 4,126,196.42/2,542.59
6. Step 6: Final answer
   x = 1,622.83