Finding the Fourth Proportional to 11,839.48, 17,759.86 and 3,074.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,839.48 : 17,759.86 = 3,074.16 : x
2. Step 2: Convert to fraction form
   11,839.48/17,759.86 = 3,074.16/x
3. Step 3: Cross multiply
   11,839.48x = 17,759.86 × 3,074.16
4. Step 4: Simplify right side
   11,839.48x = 54,596,651.22
5. Step 5: Solve for x
   x = 54,596,651.22/11,839.48
6. Step 6: Final answer
   x = 4,611.41