Finding the Fourth Proportional to 9,267.17, 12,788.88 and 5,075.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.17 : 12,788.88 = 5,075.42 : x
2. Step 2: Convert to fraction form
   9,267.17/12,788.88 = 5,075.42/x
3. Step 3: Cross multiply
   9,267.17x = 12,788.88 × 5,075.42
4. Step 4: Simplify right side
   9,267.17x = 64,908,937.33
5. Step 5: Solve for x
   x = 64,908,937.33/9,267.17
6. Step 6: Final answer
   x = 7,004.18