Finding the Fourth Proportional to 9,267.25, 12,788.85 and 5,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.25 : 12,788.85 = 5,075.50 : x
2. Step 2: Convert to fraction form
   9,267.25/12,788.85 = 5,075.50/x
3. Step 3: Cross multiply
   9,267.25x = 12,788.85 × 5,075.50
4. Step 4: Simplify right side
   9,267.25x = 64,909,808.18
5. Step 5: Solve for x
   x = 64,909,808.18/9,267.25
6. Step 6: Final answer
   x = 7,004.21