Finding the Fourth Proportional to 3,671.82, 5,507.72 and 1,074.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.82 : 5,507.72 = 1,074.75 : x
2. Step 2: Convert to fraction form
   3,671.82/5,507.72 = 1,074.75/x
3. Step 3: Cross multiply
   3,671.82x = 5,507.72 × 1,074.75
4. Step 4: Simplify right side
   3,671.82x = 5,919,416.70
5. Step 5: Solve for x
   x = 5,919,416.70/3,671.82
6. Step 6: Final answer
   x = 1,612.12