Finding the Fourth Proportional to 16,377.83, 22,599.12 and 9,206.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,377.83 : 22,599.12 = 9,206.76 : x
2. Step 2: Convert to fraction form
   16,377.83/22,599.12 = 9,206.76/x
3. Step 3: Cross multiply
   16,377.83x = 22,599.12 × 9,206.76
4. Step 4: Simplify right side
   16,377.83x = 208,064,628.02
5. Step 5: Solve for x
   x = 208,064,628.02/16,377.83
6. Step 6: Final answer
   x = 12,704.05