Finding the Fourth Proportional to 21,969.27, 32,958.15 and 7,174.21

Step by Step Solution

1. Step 1: Write the proportion equation
   21,969.27 : 32,958.15 = 7,174.21 : x
2. Step 2: Convert to fraction form
   21,969.27/32,958.15 = 7,174.21/x
3. Step 3: Cross multiply
   21,969.27x = 32,958.15 × 7,174.21
4. Step 4: Simplify right side
   21,969.27x = 236,448,689.31
5. Step 5: Solve for x
   x = 236,448,689.31/21,969.27
6. Step 6: Final answer
   x = 10,762.70