Finding the Fourth Proportional to 1,083.51, 1,622.43 and 595.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.51 : 1,622.43 = 595.89 : x
2. Step 2: Convert to fraction form
   1,083.51/1,622.43 = 595.89/x
3. Step 3: Cross multiply
   1,083.51x = 1,622.43 × 595.89
4. Step 4: Simplify right side
   1,083.51x = 966,789.81
5. Step 5: Solve for x
   x = 966,789.81/1,083.51
6. Step 6: Final answer
   x = 892.28