Finding the Fourth Proportional to 3,427.50, 5,141.52 and 1,119

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427.50 : 5,141.52 = 1,119 : x
2. Step 2: Convert to fraction form
   3,427.50/5,141.52 = 1,119/x
3. Step 3: Cross multiply
   3,427.50x = 5,141.52 × 1,119
4. Step 4: Simplify right side
   3,427.50x = 5,753,360.88
5. Step 5: Solve for x
   x = 5,753,360.88/3,427.50
6. Step 6: Final answer
   x = 1,678.59