Finding the Fourth Proportional to 2,029.98, 2,801.40 and 1,190.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029.98 : 2,801.40 = 1,190.48 : x
2. Step 2: Convert to fraction form
   2,029.98/2,801.40 = 1,190.48/x
3. Step 3: Cross multiply
   2,029.98x = 2,801.40 × 1,190.48
4. Step 4: Simplify right side
   2,029.98x = 3,335,010.67
5. Step 5: Solve for x
   x = 3,335,010.67/2,029.98
6. Step 6: Final answer
   x = 1,642.88