Finding the Fourth Proportional to 23,896.34, 32,958.69 and 21,210.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,896.34 : 32,958.69 = 21,210.38 : x
2. Step 2: Convert to fraction form
   23,896.34/32,958.69 = 21,210.38/x
3. Step 3: Cross multiply
   23,896.34x = 32,958.69 × 21,210.38
4. Step 4: Simplify right side
   23,896.34x = 699,066,339.20
5. Step 5: Solve for x
   x = 699,066,339.20/23,896.34
6. Step 6: Final answer
   x = 29,254.12