Finding the Fourth Proportional to 3,694.53, 5,540.54 and 1,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694.53 : 5,540.54 = 1,061.34 : x
2. Step 2: Convert to fraction form
   3,694.53/5,540.54 = 1,061.34/x
3. Step 3: Cross multiply
   3,694.53x = 5,540.54 × 1,061.34
4. Step 4: Simplify right side
   3,694.53x = 5,880,391.42
5. Step 5: Solve for x
   x = 5,880,391.42/3,694.53
6. Step 6: Final answer
   x = 1,591.65