Finding the Fourth Proportional to 3,441.42, 5,155.62 and 1,976.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,441.42 : 5,155.62 = 1,976.13 : x
2. Step 2: Convert to fraction form
   3,441.42/5,155.62 = 1,976.13/x
3. Step 3: Cross multiply
   3,441.42x = 5,155.62 × 1,976.13
4. Step 4: Simplify right side
   3,441.42x = 10,188,175.35
5. Step 5: Solve for x
   x = 10,188,175.35/3,441.42
6. Step 6: Final answer
   x = 2,960.46