Finding the Fourth Proportional to 2,065.99, 3,094.22 and 1,242.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.99 : 3,094.22 = 1,242.45 : x
2. Step 2: Convert to fraction form
   2,065.99/3,094.22 = 1,242.45/x
3. Step 3: Cross multiply
   2,065.99x = 3,094.22 × 1,242.45
4. Step 4: Simplify right side
   2,065.99x = 3,844,413.64
5. Step 5: Solve for x
   x = 3,844,413.64/2,065.99
6. Step 6: Final answer
   x = 1,860.81