Finding the Fourth Proportional to 4,265.56, 6,408.52 and 2,786.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,265.56 : 6,408.52 = 2,786.00 : x
2. Step 2: Convert to fraction form
   4,265.56/6,408.52 = 2,786.00/x
3. Step 3: Cross multiply
   4,265.56x = 6,408.52 × 2,786.00
4. Step 4: Simplify right side
   4,265.56x = 17,854,097.71
5. Step 5: Solve for x
   x = 17,854,097.71/4,265.56
6. Step 6: Final answer
   x = 4,185.64