Finding the Fourth Proportional to 8,735.72, 12,052.42 and 5,375.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,735.72 : 12,052.42 = 5,375.08 : x
2. Step 2: Convert to fraction form
   8,735.72/12,052.42 = 5,375.08/x
3. Step 3: Cross multiply
   8,735.72x = 12,052.42 × 5,375.08
4. Step 4: Simplify right side
   8,735.72x = 64,782,721.69
5. Step 5: Solve for x
   x = 64,782,721.69/8,735.72
6. Step 6: Final answer
   x = 7,415.84