Finding the Fourth Proportional to 3,681.42, 5,522.42 and 1,049.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.42 : 5,522.42 = 1,049.12 : x
2. Step 2: Convert to fraction form
   3,681.42/5,522.42 = 1,049.12/x
3. Step 3: Cross multiply
   3,681.42x = 5,522.42 × 1,049.12
4. Step 4: Simplify right side
   3,681.42x = 5,793,681.27
5. Step 5: Solve for x
   x = 5,793,681.27/3,681.42
6. Step 6: Final answer
   x = 1,573.76