Finding the Fourth Proportional to 8,711.62, 12,022.27 and 5,126.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,711.62 : 12,022.27 = 5,126.83 : x
2. Step 2: Convert to fraction form
   8,711.62/12,022.27 = 5,126.83/x
3. Step 3: Cross multiply
   8,711.62x = 12,022.27 × 5,126.83
4. Step 4: Simplify right side
   8,711.62x = 61,636,091.63
5. Step 5: Solve for x
   x = 61,636,091.63/8,711.62
6. Step 6: Final answer
   x = 7,075.16