Finding the Fourth Proportional to 20,583.59, 30,857.00 and 7,433.01

Step by Step Solution

1. Step 1: Write the proportion equation
   20,583.59 : 30,857.00 = 7,433.01 : x
2. Step 2: Convert to fraction form
   20,583.59/30,857.00 = 7,433.01/x
3. Step 3: Cross multiply
   20,583.59x = 30,857.00 × 7,433.01
4. Step 4: Simplify right side
   20,583.59x = 229,360,352.40
5. Step 5: Solve for x
   x = 229,360,352.40/20,583.59
6. Step 6: Final answer
   x = 11,142.88