Finding the Fourth Proportional to 7,004.62, 9,666.33 and 3,860.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,004.62 : 9,666.33 = 3,860.83 : x
2. Step 2: Convert to fraction form
   7,004.62/9,666.33 = 3,860.83/x
3. Step 3: Cross multiply
   7,004.62x = 9,666.33 × 3,860.83
4. Step 4: Simplify right side
   7,004.62x = 37,320,056.85
5. Step 5: Solve for x
   x = 37,320,056.85/7,004.62
6. Step 6: Final answer
   x = 5,327.92