Finding the Fourth Proportional to 5,629.59, 8,452.89 and 3,447.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629.59 : 8,452.89 = 3,447.45 : x
2. Step 2: Convert to fraction form
   5,629.59/8,452.89 = 3,447.45/x
3. Step 3: Cross multiply
   5,629.59x = 8,452.89 × 3,447.45
4. Step 4: Simplify right side
   5,629.59x = 29,140,915.63
5. Step 5: Solve for x
   x = 29,140,915.63/5,629.59
6. Step 6: Final answer
   x = 5,176.38