Finding the Fourth Proportional to 9,267.67, 12,789.57 and 5,075.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.67 : 12,789.57 = 5,075.92 : x
2. Step 2: Convert to fraction form
   9,267.67/12,789.57 = 5,075.92/x
3. Step 3: Cross multiply
   9,267.67x = 12,789.57 × 5,075.92
4. Step 4: Simplify right side
   9,267.67x = 64,918,834.15
5. Step 5: Solve for x
   x = 64,918,834.15/9,267.67
6. Step 6: Final answer
   x = 7,004.87