Finding the Fourth Proportional to 2,069.39, 3,101.25 and 1,192.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.39 : 3,101.25 = 1,192.16 : x
2. Step 2: Convert to fraction form
   2,069.39/3,101.25 = 1,192.16/x
3. Step 3: Cross multiply
   2,069.39x = 3,101.25 × 1,192.16
4. Step 4: Simplify right side
   2,069.39x = 3,697,186.20
5. Step 5: Solve for x
   x = 3,697,186.20/2,069.39
6. Step 6: Final answer
   x = 1,786.61