Finding the Fourth Proportional to 10,616.32, 15,923.67 and 3,596.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,616.32 : 15,923.67 = 3,596.05 : x
2. Step 2: Convert to fraction form
   10,616.32/15,923.67 = 3,596.05/x
3. Step 3: Cross multiply
   10,616.32x = 15,923.67 × 3,596.05
4. Step 4: Simplify right side
   10,616.32x = 57,262,313.50
5. Step 5: Solve for x
   x = 57,262,313.50/10,616.32
6. Step 6: Final answer
   x = 5,393.80