Finding the Fourth Proportional to 9,075.10, 13,613.48 and 3,528.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,075.10 : 13,613.48 = 3,528.86 : x
2. Step 2: Convert to fraction form
   9,075.10/13,613.48 = 3,528.86/x
3. Step 3: Cross multiply
   9,075.10x = 13,613.48 × 3,528.86
4. Step 4: Simplify right side
   9,075.10x = 48,040,050.69
5. Step 5: Solve for x
   x = 48,040,050.69/9,075.10
6. Step 6: Final answer
   x = 5,293.61