Finding the Fourth Proportional to 8,758.83, 13,075.86 and 8,451.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,758.83 : 13,075.86 = 8,451.27 : x
2. Step 2: Convert to fraction form
   8,758.83/13,075.86 = 8,451.27/x
3. Step 3: Cross multiply
   8,758.83x = 13,075.86 × 8,451.27
4. Step 4: Simplify right side
   8,758.83x = 110,507,655.03
5. Step 5: Solve for x
   x = 110,507,655.03/8,758.83
6. Step 6: Final answer
   x = 12,616.71