Finding the Fourth Proportional to 10,555.08, 15,833.37 and 3,158.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,555.08 : 15,833.37 = 3,158.94 : x
2. Step 2: Convert to fraction form
   10,555.08/15,833.37 = 3,158.94/x
3. Step 3: Cross multiply
   10,555.08x = 15,833.37 × 3,158.94
4. Step 4: Simplify right side
   10,555.08x = 50,016,665.83
5. Step 5: Solve for x
   x = 50,016,665.83/10,555.08
6. Step 6: Final answer
   x = 4,738.63