Finding the Fourth Proportional to 2,029.31, 2,800.73 and 1,190.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029.31 : 2,800.73 = 1,190.36 : x
2. Step 2: Convert to fraction form
   2,029.31/2,800.73 = 1,190.36/x
3. Step 3: Cross multiply
   2,029.31x = 2,800.73 × 1,190.36
4. Step 4: Simplify right side
   2,029.31x = 3,333,865.94
5. Step 5: Solve for x
   x = 3,333,865.94/2,029.31
6. Step 6: Final answer
   x = 1,642.85