Finding the Fourth Proportional to 9,075.80, 13,615.64 and 3,152.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,075.80 : 13,615.64 = 3,152.87 : x
2. Step 2: Convert to fraction form
   9,075.80/13,615.64 = 3,152.87/x
3. Step 3: Cross multiply
   9,075.80x = 13,615.64 × 3,152.87
4. Step 4: Simplify right side
   9,075.80x = 42,928,342.89
5. Step 5: Solve for x
   x = 42,928,342.89/9,075.80
6. Step 6: Final answer
   x = 4,729.98