Finding the Fourth Proportional to 3,671.52, 5,506.56 and 1,073.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.52 : 5,506.56 = 1,073.76 : x
2. Step 2: Convert to fraction form
   3,671.52/5,506.56 = 1,073.76/x
3. Step 3: Cross multiply
   3,671.52x = 5,506.56 × 1,073.76
4. Step 4: Simplify right side
   3,671.52x = 5,912,723.87
5. Step 5: Solve for x
   x = 5,912,723.87/3,671.52
6. Step 6: Final answer
   x = 1,610.43