Finding the Fourth Proportional to 9,164.05, 12,640.59 and 5,808.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164.05 : 12,640.59 = 5,808.83 : x
2. Step 2: Convert to fraction form
   9,164.05/12,640.59 = 5,808.83/x
3. Step 3: Cross multiply
   9,164.05x = 12,640.59 × 5,808.83
4. Step 4: Simplify right side
   9,164.05x = 73,426,975.21
5. Step 5: Solve for x
   x = 73,426,975.21/9,164.05
6. Step 6: Final answer
   x = 8,012.50