Finding the Fourth Proportional to 7,052.46, 9,731.87 and 3,865.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,052.46 : 9,731.87 = 3,865.25 : x
2. Step 2: Convert to fraction form
   7,052.46/9,731.87 = 3,865.25/x
3. Step 3: Cross multiply
   7,052.46x = 9,731.87 × 3,865.25
4. Step 4: Simplify right side
   7,052.46x = 37,616,061.86
5. Step 5: Solve for x
   x = 37,616,061.86/7,052.46
6. Step 6: Final answer
   x = 5,333.75