Finding the Fourth Proportional to 21,958.02, 32,942.27 and 7,166.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,958.02 : 32,942.27 = 7,166.96 : x
2. Step 2: Convert to fraction form
   21,958.02/32,942.27 = 7,166.96/x
3. Step 3: Cross multiply
   21,958.02x = 32,942.27 × 7,166.96
4. Step 4: Simplify right side
   21,958.02x = 236,095,931.40
5. Step 5: Solve for x
   x = 236,095,931.40/21,958.02
6. Step 6: Final answer
   x = 10,752.15