Finding the Fourth Proportional to 12,303.06, 16,983.72 and 8,336.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303.06 : 16,983.72 = 8,336.22 : x
2. Step 2: Convert to fraction form
   12,303.06/16,983.72 = 8,336.22/x
3. Step 3: Cross multiply
   12,303.06x = 16,983.72 × 8,336.22
4. Step 4: Simplify right side
   12,303.06x = 141,580,026.34
5. Step 5: Solve for x
   x = 141,580,026.34/12,303.06
6. Step 6: Final answer
   x = 11,507.71