Finding the Fourth Proportional to 21,561.86, 32,340.52 and 5,768.49

Step by Step Solution

1. Step 1: Write the proportion equation
   21,561.86 : 32,340.52 = 5,768.49 : x
2. Step 2: Convert to fraction form
   21,561.86/32,340.52 = 5,768.49/x
3. Step 3: Cross multiply
   21,561.86x = 32,340.52 × 5,768.49
4. Step 4: Simplify right side
   21,561.86x = 186,555,775.67
5. Step 5: Solve for x
   x = 186,555,775.67/21,561.86
6. Step 6: Final answer
   x = 8,652.12