Finding the Fourth Proportional to 1,480.93, 2,043.69 and 817.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.93 : 2,043.69 = 817.82 : x
2. Step 2: Convert to fraction form
   1,480.93/2,043.69 = 817.82/x
3. Step 3: Cross multiply
   1,480.93x = 2,043.69 × 817.82
4. Step 4: Simplify right side
   1,480.93x = 1,671,370.56
5. Step 5: Solve for x
   x = 1,671,370.56/1,480.93
6. Step 6: Final answer
   x = 1,128.60