Finding the Fourth Proportional to 3,667.97, 5,065.94 and 2,486.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.97 : 5,065.94 = 2,486.99 : x
2. Step 2: Convert to fraction form
   3,667.97/5,065.94 = 2,486.99/x
3. Step 3: Cross multiply
   3,667.97x = 5,065.94 × 2,486.99
4. Step 4: Simplify right side
   3,667.97x = 12,598,961.00
5. Step 5: Solve for x
   x = 12,598,961.00/3,667.97
6. Step 6: Final answer
   x = 3,434.86