Finding the Fourth Proportional to 21,653.83, 32,477.86 and 6,864.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,653.83 : 32,477.86 = 6,864.24 : x
2. Step 2: Convert to fraction form
   21,653.83/32,477.86 = 6,864.24/x
3. Step 3: Cross multiply
   21,653.83x = 32,477.86 × 6,864.24
4. Step 4: Simplify right side
   21,653.83x = 222,935,956.10
5. Step 5: Solve for x
   x = 222,935,956.10/21,653.83
6. Step 6: Final answer
   x = 10,295.45