Finding the Fourth Proportional to 7,007.82, 9,670.30 and 3,863.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.82 : 9,670.30 = 3,863.94 : x
2. Step 2: Convert to fraction form
   7,007.82/9,670.30 = 3,863.94/x
3. Step 3: Cross multiply
   7,007.82x = 9,670.30 × 3,863.94
4. Step 4: Simplify right side
   7,007.82x = 37,365,449.32
5. Step 5: Solve for x
   x = 37,365,449.32/7,007.82
6. Step 6: Final answer
   x = 5,331.96