Finding the Fourth Proportional to 3,567.97, 5,347.86 and 1,375.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,567.97 : 5,347.86 = 1,375.57 : x
2. Step 2: Convert to fraction form
   3,567.97/5,347.86 = 1,375.57/x
3. Step 3: Cross multiply
   3,567.97x = 5,347.86 × 1,375.57
4. Step 4: Simplify right side
   3,567.97x = 7,356,355.78
5. Step 5: Solve for x
   x = 7,356,355.78/3,567.97
6. Step 6: Final answer
   x = 2,061.78