Finding the Fourth Proportional to 1,943.94, 2,682.63 and 1,147.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.94 : 2,682.63 = 1,147.27 : x
2. Step 2: Convert to fraction form
   1,943.94/2,682.63 = 1,147.27/x
3. Step 3: Cross multiply
   1,943.94x = 2,682.63 × 1,147.27
4. Step 4: Simplify right side
   1,943.94x = 3,077,700.92
5. Step 5: Solve for x
   x = 3,077,700.92/1,943.94
6. Step 6: Final answer
   x = 1,583.23