Finding the Fourth Proportional to 2,127.16, 3,190.89 and 567.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.16 : 3,190.89 = 567.15 : x
2. Step 2: Convert to fraction form
   2,127.16/3,190.89 = 567.15/x
3. Step 3: Cross multiply
   2,127.16x = 3,190.89 × 567.15
4. Step 4: Simplify right side
   2,127.16x = 1,809,711.14
5. Step 5: Solve for x
   x = 1,809,711.14/2,127.16
6. Step 6: Final answer
   x = 850.76