Finding the Fourth Proportional to 21,956.02, 32,939.27 and 7,164.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,956.02 : 32,939.27 = 7,164.96 : x
2. Step 2: Convert to fraction form
   21,956.02/32,939.27 = 7,164.96/x
3. Step 3: Cross multiply
   21,956.02x = 32,939.27 × 7,164.96
4. Step 4: Simplify right side
   21,956.02x = 236,008,584.63
5. Step 5: Solve for x
   x = 236,008,584.63/21,956.02
6. Step 6: Final answer
   x = 10,749.15