Finding the Fourth Proportional to 21,450.83, 32,172.53 and 5,864.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,450.83 : 32,172.53 = 5,864.81 : x
2. Step 2: Convert to fraction form
   21,450.83/32,172.53 = 5,864.81/x
3. Step 3: Cross multiply
   21,450.83x = 32,172.53 × 5,864.81
4. Step 4: Simplify right side
   21,450.83x = 188,685,585.48
5. Step 5: Solve for x
   x = 188,685,585.48/21,450.83
6. Step 6: Final answer
   x = 8,796.19