Finding the Fourth Proportional to 3,751.34, 5,176.82 and 2,072.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.34 : 5,176.82 = 2,072.86 : x
2. Step 2: Convert to fraction form
   3,751.34/5,176.82 = 2,072.86/x
3. Step 3: Cross multiply
   3,751.34x = 5,176.82 × 2,072.86
4. Step 4: Simplify right side
   3,751.34x = 10,730,815.35
5. Step 5: Solve for x
   x = 10,730,815.35/3,751.34
6. Step 6: Final answer
   x = 2,860.53