Finding the Fourth Proportional to 8,075.39, 12,103.01 and 2,875.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075.39 : 12,103.01 = 2,875.55 : x
2. Step 2: Convert to fraction form
   8,075.39/12,103.01 = 2,875.55/x
3. Step 3: Cross multiply
   8,075.39x = 12,103.01 × 2,875.55
4. Step 4: Simplify right side
   8,075.39x = 34,802,796.03
5. Step 5: Solve for x
   x = 34,802,796.03/8,075.39
6. Step 6: Final answer
   x = 4,309.74