Finding the Fourth Proportional to 21,561.61, 32,340.14 and 5,768.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,561.61 : 32,340.14 = 5,768.24 : x
2. Step 2: Convert to fraction form
   21,561.61/32,340.14 = 5,768.24/x
3. Step 3: Cross multiply
   21,561.61x = 32,340.14 × 5,768.24
4. Step 4: Simplify right side
   21,561.61x = 186,545,689.15
5. Step 5: Solve for x
   x = 186,545,689.15/21,561.61
6. Step 6: Final answer
   x = 8,651.75