Finding the Fourth Proportional to 2,359.78, 3,541.37 and 1,581.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.78 : 3,541.37 = 1,581.27 : x
2. Step 2: Convert to fraction form
   2,359.78/3,541.37 = 1,581.27/x
3. Step 3: Cross multiply
   2,359.78x = 3,541.37 × 1,581.27
4. Step 4: Simplify right side
   2,359.78x = 5,599,869.77
5. Step 5: Solve for x
   x = 5,599,869.77/2,359.78
6. Step 6: Final answer
   x = 2,373.04