Finding the Fourth Proportional to 16,485.00, 22,749.30 and 8,931.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,485.00 : 22,749.30 = 8,931.38 : x
2. Step 2: Convert to fraction form
   16,485.00/22,749.30 = 8,931.38/x
3. Step 3: Cross multiply
   16,485.00x = 22,749.30 × 8,931.38
4. Step 4: Simplify right side
   16,485.00x = 203,182,529.29
5. Step 5: Solve for x
   x = 203,182,529.29/16,485.00
6. Step 6: Final answer
   x = 12,325.30