Finding the Fourth Proportional to 3,776.01, 5,210.78 and 2,182.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.01 : 5,210.78 = 2,182.65 : x
2. Step 2: Convert to fraction form
   3,776.01/5,210.78 = 2,182.65/x
3. Step 3: Cross multiply
   3,776.01x = 5,210.78 × 2,182.65
4. Step 4: Simplify right side
   3,776.01x = 11,373,298.05
5. Step 5: Solve for x
   x = 11,373,298.05/3,776.01
6. Step 6: Final answer
   x = 3,011.99