Finding the Fourth Proportional to 2,457.36, 3,667.15 and 2,194.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.36 : 3,667.15 = 2,194.61 : x
2. Step 2: Convert to fraction form
   2,457.36/3,667.15 = 2,194.61/x
3. Step 3: Cross multiply
   2,457.36x = 3,667.15 × 2,194.61
4. Step 4: Simplify right side
   2,457.36x = 8,047,964.06
5. Step 5: Solve for x
   x = 8,047,964.06/2,457.36
6. Step 6: Final answer
   x = 3,275.05