Finding the Fourth Proportional to 2,153.80, 3,230.72 and 593.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153.80 : 3,230.72 = 593.83 : x
2. Step 2: Convert to fraction form
   2,153.80/3,230.72 = 593.83/x
3. Step 3: Cross multiply
   2,153.80x = 3,230.72 × 593.83
4. Step 4: Simplify right side
   2,153.80x = 1,918,498.46
5. Step 5: Solve for x
   x = 1,918,498.46/2,153.80
6. Step 6: Final answer
   x = 890.75