Finding the Fourth Proportional to 5,176.56, 7,146.06 and 3,051.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176.56 : 7,146.06 = 3,051.42 : x
2. Step 2: Convert to fraction form
   5,176.56/7,146.06 = 3,051.42/x
3. Step 3: Cross multiply
   5,176.56x = 7,146.06 × 3,051.42
4. Step 4: Simplify right side
   5,176.56x = 21,805,630.41
5. Step 5: Solve for x
   x = 21,805,630.41/5,176.56
6. Step 6: Final answer
   x = 4,212.38