Finding the Fourth Proportional to 1,796.48, 2,699.94 and 1,490.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.48 : 2,699.94 = 1,490.28 : x
2. Step 2: Convert to fraction form
   1,796.48/2,699.94 = 1,490.28/x
3. Step 3: Cross multiply
   1,796.48x = 2,699.94 × 1,490.28
4. Step 4: Simplify right side
   1,796.48x = 4,023,666.58
5. Step 5: Solve for x
   x = 4,023,666.58/1,796.48
6. Step 6: Final answer
   x = 2,239.75