Finding the Fourth Proportional to 10,166.42, 15,248.06 and 2,771.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,166.42 : 15,248.06 = 2,771.48 : x
2. Step 2: Convert to fraction form
   10,166.42/15,248.06 = 2,771.48/x
3. Step 3: Cross multiply
   10,166.42x = 15,248.06 × 2,771.48
4. Step 4: Simplify right side
   10,166.42x = 42,259,727.98
5. Step 5: Solve for x
   x = 42,259,727.98/10,166.42
6. Step 6: Final answer
   x = 4,156.79