Finding the Fourth Proportional to 1,081.74, 1,623.30 and 595.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.74 : 1,623.30 = 595.12 : x
2. Step 2: Convert to fraction form
   1,081.74/1,623.30 = 595.12/x
3. Step 3: Cross multiply
   1,081.74x = 1,623.30 × 595.12
4. Step 4: Simplify right side
   1,081.74x = 966,058.30
5. Step 5: Solve for x
   x = 966,058.30/1,081.74
6. Step 6: Final answer
   x = 893.06