Finding the Fourth Proportional to 13,075.68, 19,611.12 and 3,839.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,075.68 : 19,611.12 = 3,839.52 : x
2. Step 2: Convert to fraction form
   13,075.68/19,611.12 = 3,839.52/x
3. Step 3: Cross multiply
   13,075.68x = 19,611.12 × 3,839.52
4. Step 4: Simplify right side
   13,075.68x = 75,297,287.46
5. Step 5: Solve for x
   x = 75,297,287.46/13,075.68
6. Step 6: Final answer
   x = 5,758.58