Finding the Fourth Proportional to 104.34, 156.53 and 32.21

Step by Step Solution

1. Step 1: Write the proportion equation
   104.34 : 156.53 = 32.21 : x
2. Step 2: Convert to fraction form
   104.34/156.53 = 32.21/x
3. Step 3: Cross multiply
   104.34x = 156.53 × 32.21
4. Step 4: Simplify right side
   104.34x = 5,040.89
5. Step 5: Solve for x
   x = 5,040.89/104.34
6. Step 6: Final answer
   x = 48.31