Finding the Fourth Proportional to 3,150.77, 4,721.99 and 1,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.77 : 4,721.99 = 1,300.82 : x
2. Step 2: Convert to fraction form
   3,150.77/4,721.99 = 1,300.82/x
3. Step 3: Cross multiply
   3,150.77x = 4,721.99 × 1,300.82
4. Step 4: Simplify right side
   3,150.77x = 6,142,464.33
5. Step 5: Solve for x
   x = 6,142,464.33/3,150.77
6. Step 6: Final answer
   x = 1,949.51