Finding the Fourth Proportional to 2,181.63, 3,271.42 and 1,141.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.63 : 3,271.42 = 1,141.46 : x
2. Step 2: Convert to fraction form
   2,181.63/3,271.42 = 1,141.46/x
3. Step 3: Cross multiply
   2,181.63x = 3,271.42 × 1,141.46
4. Step 4: Simplify right side
   2,181.63x = 3,734,192.41
5. Step 5: Solve for x
   x = 3,734,192.41/2,181.63
6. Step 6: Final answer
   x = 1,711.65