Finding the Fourth Proportional to 10,789.69, 16,190.83 and 4,549.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.69 : 16,190.83 = 4,549.32 : x
2. Step 2: Convert to fraction form
   10,789.69/16,190.83 = 4,549.32/x
3. Step 3: Cross multiply
   10,789.69x = 16,190.83 × 4,549.32
4. Step 4: Simplify right side
   10,789.69x = 73,657,266.74
5. Step 5: Solve for x
   x = 73,657,266.74/10,789.69
6. Step 6: Final answer
   x = 6,826.63