Finding the Fourth Proportional to 10,567.98, 15,851.89 and 3,173.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,567.98 : 15,851.89 = 3,173.08 : x
2. Step 2: Convert to fraction form
   10,567.98/15,851.89 = 3,173.08/x
3. Step 3: Cross multiply
   10,567.98x = 15,851.89 × 3,173.08
4. Step 4: Simplify right side
   10,567.98x = 50,299,315.12
5. Step 5: Solve for x
   x = 50,299,315.12/10,567.98
6. Step 6: Final answer
   x = 4,759.60