Finding the Fourth Proportional to 12,065.00, 16,638.53 and 8,281.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.00 : 16,638.53 = 8,281.49 : x
2. Step 2: Convert to fraction form
   12,065.00/16,638.53 = 8,281.49/x
3. Step 3: Cross multiply
   12,065.00x = 16,638.53 × 8,281.49
4. Step 4: Simplify right side
   12,065.00x = 137,791,695.21
5. Step 5: Solve for x
   x = 137,791,695.21/12,065.00
6. Step 6: Final answer
   x = 11,420.78