Finding the Fourth Proportional to 6,889.41, 9,507.43 and 3,745.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,889.41 : 9,507.43 = 3,745.59 : x
2. Step 2: Convert to fraction form
   6,889.41/9,507.43 = 3,745.59/x
3. Step 3: Cross multiply
   6,889.41x = 9,507.43 × 3,745.59
4. Step 4: Simplify right side
   6,889.41x = 35,610,934.73
5. Step 5: Solve for x
   x = 35,610,934.73/6,889.41
6. Step 6: Final answer
   x = 5,168.94