Finding the Fourth Proportional to 20,650.24, 30,976.53 and 5,858.00

Step by Step Solution

1. Step 1: Write the proportion equation
   20,650.24 : 30,976.53 = 5,858.00 : x
2. Step 2: Convert to fraction form
   20,650.24/30,976.53 = 5,858.00/x
3. Step 3: Cross multiply
   20,650.24x = 30,976.53 × 5,858.00
4. Step 4: Simplify right side
   20,650.24x = 181,460,357.86
5. Step 5: Solve for x
   x = 181,460,357.86/20,650.24
6. Step 6: Final answer
   x = 8,787.33