Finding the Fourth Proportional to 1,753.74, 2,420.73 and 1,090.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.74 : 2,420.73 = 1,090.82 : x
2. Step 2: Convert to fraction form
   1,753.74/2,420.73 = 1,090.82/x
3. Step 3: Cross multiply
   1,753.74x = 2,420.73 × 1,090.82
4. Step 4: Simplify right side
   1,753.74x = 2,640,568.59
5. Step 5: Solve for x
   x = 2,640,568.59/1,753.74
6. Step 6: Final answer
   x = 1,505.68