Finding the Fourth Proportional to 2,472.16, 3,709.83 and 1,377.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.16 : 3,709.83 = 1,377.29 : x
2. Step 2: Convert to fraction form
   2,472.16/3,709.83 = 1,377.29/x
3. Step 3: Cross multiply
   2,472.16x = 3,709.83 × 1,377.29
4. Step 4: Simplify right side
   2,472.16x = 5,109,511.76
5. Step 5: Solve for x
   x = 5,109,511.76/2,472.16
6. Step 6: Final answer
   x = 2,066.82