Finding the Fourth Proportional to 10,556.33, 15,836.81 and 3,536.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556.33 : 15,836.81 = 3,536.55 : x
2. Step 2: Convert to fraction form
   10,556.33/15,836.81 = 3,536.55/x
3. Step 3: Cross multiply
   10,556.33x = 15,836.81 × 3,536.55
4. Step 4: Simplify right side
   10,556.33x = 56,007,652.72
5. Step 5: Solve for x
   x = 56,007,652.72/10,556.33
6. Step 6: Final answer
   x = 5,305.60