Finding the Fourth Proportional to 10,574.76, 15,863.60 and 3,555.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,574.76 : 15,863.60 = 3,555.32 : x
2. Step 2: Convert to fraction form
   10,574.76/15,863.60 = 3,555.32/x
3. Step 3: Cross multiply
   10,574.76x = 15,863.60 × 3,555.32
4. Step 4: Simplify right side
   10,574.76x = 56,400,222.90
5. Step 5: Solve for x
   x = 56,400,222.90/10,574.76
6. Step 6: Final answer
   x = 5,333.48