Finding the Fourth Proportional to 2,181.14, 3,007.69 and 2,010.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.14 : 3,007.69 = 2,010.22 : x
2. Step 2: Convert to fraction form
   2,181.14/3,007.69 = 2,010.22/x
3. Step 3: Cross multiply
   2,181.14x = 3,007.69 × 2,010.22
4. Step 4: Simplify right side
   2,181.14x = 6,046,118.59
5. Step 5: Solve for x
   x = 6,046,118.59/2,181.14
6. Step 6: Final answer
   x = 2,772.00