Finding the Fourth Proportional to 3,367.85, 5,052.17 and 1,147.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,367.85 : 5,052.17 = 1,147.05 : x
2. Step 2: Convert to fraction form
   3,367.85/5,052.17 = 1,147.05/x
3. Step 3: Cross multiply
   3,367.85x = 5,052.17 × 1,147.05
4. Step 4: Simplify right side
   3,367.85x = 5,795,094.47
5. Step 5: Solve for x
   x = 5,795,094.47/3,367.85
6. Step 6: Final answer
   x = 1,720.71