Finding the Fourth Proportional to 1,801.82, 2,703.39 and 1,021.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.82 : 2,703.39 = 1,021.32 : x
2. Step 2: Convert to fraction form
   1,801.82/2,703.39 = 1,021.32/x
3. Step 3: Cross multiply
   1,801.82x = 2,703.39 × 1,021.32
4. Step 4: Simplify right side
   1,801.82x = 2,761,026.27
5. Step 5: Solve for x
   x = 2,761,026.27/1,801.82
6. Step 6: Final answer
   x = 1,532.36