Finding the Fourth Proportional to 1,081.62, 1,623.60 and 595.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.62 : 1,623.60 = 595.08 : x
2. Step 2: Convert to fraction form
   1,081.62/1,623.60 = 595.08/x
3. Step 3: Cross multiply
   1,081.62x = 1,623.60 × 595.08
4. Step 4: Simplify right side
   1,081.62x = 966,171.89
5. Step 5: Solve for x
   x = 966,171.89/1,081.62
6. Step 6: Final answer
   x = 893.26