Finding the Fourth Proportional to 2,667.06, 3,993.59 and 1,882.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.06 : 3,993.59 = 1,882.82 : x
2. Step 2: Convert to fraction form
   2,667.06/3,993.59 = 1,882.82/x
3. Step 3: Cross multiply
   2,667.06x = 3,993.59 × 1,882.82
4. Step 4: Simplify right side
   2,667.06x = 7,519,225.81
5. Step 5: Solve for x
   x = 7,519,225.81/2,667.06
6. Step 6: Final answer
   x = 2,819.29