Finding the Fourth Proportional to 10,596.76, 15,896.63 and 3,200.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,596.76 : 15,896.63 = 3,200.38 : x
2. Step 2: Convert to fraction form
   10,596.76/15,896.63 = 3,200.38/x
3. Step 3: Cross multiply
   10,596.76x = 15,896.63 × 3,200.38
4. Step 4: Simplify right side
   10,596.76x = 50,875,256.72
5. Step 5: Solve for x
   x = 50,875,256.72/10,596.76
6. Step 6: Final answer
   x = 4,801.02