Finding the Fourth Proportional to 10,858.83, 16,275.24 and 5,596.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858.83 : 16,275.24 = 5,596.35 : x
2. Step 2: Convert to fraction form
   10,858.83/16,275.24 = 5,596.35/x
3. Step 3: Cross multiply
   10,858.83x = 16,275.24 × 5,596.35
4. Step 4: Simplify right side
   10,858.83x = 91,081,939.37
5. Step 5: Solve for x
   x = 91,081,939.37/10,858.83
6. Step 6: Final answer
   x = 8,387.82