Finding the Fourth Proportional to 10,565.98, 15,850.52 and 3,171.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,565.98 : 15,850.52 = 3,171.03 : x
2. Step 2: Convert to fraction form
   10,565.98/15,850.52 = 3,171.03/x
3. Step 3: Cross multiply
   10,565.98x = 15,850.52 × 3,171.03
4. Step 4: Simplify right side
   10,565.98x = 50,262,396.17
5. Step 5: Solve for x
   x = 50,262,396.17/10,565.98
6. Step 6: Final answer
   x = 4,757.00