Finding the Fourth Proportional to 3,382.35, 5,071.69 and 1,189.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382.35 : 5,071.69 = 1,189.42 : x
2. Step 2: Convert to fraction form
   3,382.35/5,071.69 = 1,189.42/x
3. Step 3: Cross multiply
   3,382.35x = 5,071.69 × 1,189.42
4. Step 4: Simplify right side
   3,382.35x = 6,032,369.52
5. Step 5: Solve for x
   x = 6,032,369.52/3,382.35
6. Step 6: Final answer
   x = 1,783.48