Finding the Fourth Proportional to 3,468.32, 4,786.27 and 1,976.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,468.32 : 4,786.27 = 1,976.30 : x
2. Step 2: Convert to fraction form
   3,468.32/4,786.27 = 1,976.30/x
3. Step 3: Cross multiply
   3,468.32x = 4,786.27 × 1,976.30
4. Step 4: Simplify right side
   3,468.32x = 9,459,105.59
5. Step 5: Solve for x
   x = 9,459,105.59/3,468.32
6. Step 6: Final answer
   x = 2,727.29