Finding the Fourth Proportional to 9,470.05, 14,184.72 and 7,683.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.05 : 14,184.72 = 7,683.09 : x
2. Step 2: Convert to fraction form
   9,470.05/14,184.72 = 7,683.09/x
3. Step 3: Cross multiply
   9,470.05x = 14,184.72 × 7,683.09
4. Step 4: Simplify right side
   9,470.05x = 108,982,427.19
5. Step 5: Solve for x
   x = 108,982,427.19/9,470.05
6. Step 6: Final answer
   x = 11,508.12