Finding the Fourth Proportional to 10,179.56, 15,271.52 and 3,159.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179.56 : 15,271.52 = 3,159.42 : x
2. Step 2: Convert to fraction form
   10,179.56/15,271.52 = 3,159.42/x
3. Step 3: Cross multiply
   10,179.56x = 15,271.52 × 3,159.42
4. Step 4: Simplify right side
   10,179.56x = 48,249,145.72
5. Step 5: Solve for x
   x = 48,249,145.72/10,179.56
6. Step 6: Final answer
   x = 4,739.81