Finding the Fourth Proportional to 7,061.68, 9,745.22 and 3,874.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.68 : 9,745.22 = 3,874.92 : x
2. Step 2: Convert to fraction form
   7,061.68/9,745.22 = 3,874.92/x
3. Step 3: Cross multiply
   7,061.68x = 9,745.22 × 3,874.92
4. Step 4: Simplify right side
   7,061.68x = 37,761,947.88
5. Step 5: Solve for x
   x = 37,761,947.88/7,061.68
6. Step 6: Final answer
   x = 5,347.45