Finding the Fourth Proportional to 9,008.62, 13,504.72 and 4,075.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,008.62 : 13,504.72 = 4,075.57 : x
2. Step 2: Convert to fraction form
   9,008.62/13,504.72 = 4,075.57/x
3. Step 3: Cross multiply
   9,008.62x = 13,504.72 × 4,075.57
4. Step 4: Simplify right side
   9,008.62x = 55,039,431.69
5. Step 5: Solve for x
   x = 55,039,431.69/9,008.62
6. Step 6: Final answer
   x = 6,109.64