Finding the Fourth Proportional to 12,164.52, 16,787.04 and 6,859.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.52 : 16,787.04 = 6,859.34 : x
2. Step 2: Convert to fraction form
   12,164.52/16,787.04 = 6,859.34/x
3. Step 3: Cross multiply
   12,164.52x = 16,787.04 × 6,859.34
4. Step 4: Simplify right side
   12,164.52x = 115,148,006.83
5. Step 5: Solve for x
   x = 115,148,006.83/12,164.52
6. Step 6: Final answer
   x = 9,465.89