Finding the Fourth Proportional to 10,577.64, 15,863.76 and 3,556.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,577.64 : 15,863.76 = 3,556.56 : x
2. Step 2: Convert to fraction form
   10,577.64/15,863.76 = 3,556.56/x
3. Step 3: Cross multiply
   10,577.64x = 15,863.76 × 3,556.56
4. Step 4: Simplify right side
   10,577.64x = 56,420,414.27
5. Step 5: Solve for x
   x = 56,420,414.27/10,577.64
6. Step 6: Final answer
   x = 5,333.93