Finding the Fourth Proportional to 3,671.34, 5,507.27 and 1,074.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.34 : 5,507.27 = 1,074.25 : x
2. Step 2: Convert to fraction form
   3,671.34/5,507.27 = 1,074.25/x
3. Step 3: Cross multiply
   3,671.34x = 5,507.27 × 1,074.25
4. Step 4: Simplify right side
   3,671.34x = 5,916,184.80
5. Step 5: Solve for x
   x = 5,916,184.80/3,671.34
6. Step 6: Final answer
   x = 1,611.45