Finding the Fourth Proportional to 10,566.42, 15,847.34 and 3,168.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.42 : 15,847.34 = 3,168.89 : x
2. Step 2: Convert to fraction form
   10,566.42/15,847.34 = 3,168.89/x
3. Step 3: Cross multiply
   10,566.42x = 15,847.34 × 3,168.89
4. Step 4: Simplify right side
   10,566.42x = 50,218,501.03
5. Step 5: Solve for x
   x = 50,218,501.03/10,566.42
6. Step 6: Final answer
   x = 4,752.65