Finding the Fourth Proportional to 2,624.06, 3,617.84 and 2,150.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.06 : 3,617.84 = 2,150.21 : x
2. Step 2: Convert to fraction form
   2,624.06/3,617.84 = 2,150.21/x
3. Step 3: Cross multiply
   2,624.06x = 3,617.84 × 2,150.21
4. Step 4: Simplify right side
   2,624.06x = 7,779,086.91
5. Step 5: Solve for x
   x = 7,779,086.91/2,624.06
6. Step 6: Final answer
   x = 2,964.53