Finding the Fourth Proportional to 12,089.52, 16,684.79 and 6,784.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,089.52 : 16,684.79 = 6,784.83 : x
2. Step 2: Convert to fraction form
   12,089.52/16,684.79 = 6,784.83/x
3. Step 3: Cross multiply
   12,089.52x = 16,684.79 × 6,784.83
4. Step 4: Simplify right side
   12,089.52x = 113,203,429.81
5. Step 5: Solve for x
   x = 113,203,429.81/12,089.52
6. Step 6: Final answer
   x = 9,363.77