Finding the Fourth Proportional to 3,756.34, 5,628.72 and 1,805.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.34 : 5,628.72 = 1,805.86 : x
2. Step 2: Convert to fraction form
   3,756.34/5,628.72 = 1,805.86/x
3. Step 3: Cross multiply
   3,756.34x = 5,628.72 × 1,805.86
4. Step 4: Simplify right side
   3,756.34x = 10,164,680.30
5. Step 5: Solve for x
   x = 10,164,680.30/3,756.34
6. Step 6: Final answer
   x = 2,706.01