Finding the Fourth Proportional to 9,389.00, 14,099.58 and 8,337.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,389.00 : 14,099.58 = 8,337.18 : x
2. Step 2: Convert to fraction form
   9,389.00/14,099.58 = 8,337.18/x
3. Step 3: Cross multiply
   9,389.00x = 14,099.58 × 8,337.18
4. Step 4: Simplify right side
   9,389.00x = 117,550,736.38
5. Step 5: Solve for x
   x = 117,550,736.38/9,389.00
6. Step 6: Final answer
   x = 12,520.06