Finding the Fourth Proportional to 10,789.32, 16,185.42 and 4,548.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.32 : 16,185.42 = 4,548.36 : x
2. Step 2: Convert to fraction form
   10,789.32/16,185.42 = 4,548.36/x
3. Step 3: Cross multiply
   10,789.32x = 16,185.42 × 4,548.36
4. Step 4: Simplify right side
   10,789.32x = 73,617,116.91
5. Step 5: Solve for x
   x = 73,617,116.91/10,789.32
6. Step 6: Final answer
   x = 6,823.15