Finding the Fourth Proportional to 9,326.00, 12,870.81 and 6,964.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,326.00 : 12,870.81 = 6,964.04 : x
2. Step 2: Convert to fraction form
   9,326.00/12,870.81 = 6,964.04/x
3. Step 3: Cross multiply
   9,326.00x = 12,870.81 × 6,964.04
4. Step 4: Simplify right side
   9,326.00x = 89,632,777.38
5. Step 5: Solve for x
   x = 89,632,777.38/9,326.00
6. Step 6: Final answer
   x = 9,611.07