Finding the Fourth Proportional to 23,582.56, 35,356.56 and 20,143.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,582.56 : 35,356.56 = 20,143.84 : x
2. Step 2: Convert to fraction form
   23,582.56/35,356.56 = 20,143.84/x
3. Step 3: Cross multiply
   23,582.56x = 35,356.56 × 20,143.84
4. Step 4: Simplify right side
   23,582.56x = 712,216,887.59
5. Step 5: Solve for x
   x = 712,216,887.59/23,582.56
6. Step 6: Final answer
   x = 30,201.00