Finding the Fourth Proportional to 3,456.05, 5,181.98 and 1,376.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.05 : 5,181.98 = 1,376.37 : x
2. Step 2: Convert to fraction form
   3,456.05/5,181.98 = 1,376.37/x
3. Step 3: Cross multiply
   3,456.05x = 5,181.98 × 1,376.37
4. Step 4: Simplify right side
   3,456.05x = 7,132,325.25
5. Step 5: Solve for x
   x = 7,132,325.25/3,456.05
6. Step 6: Final answer
   x = 2,063.72