Finding the Fourth Proportional to 22,014.15, 32,964.84 and 12,142.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,014.15 : 32,964.84 = 12,142.46 : x
2. Step 2: Convert to fraction form
   22,014.15/32,964.84 = 12,142.46/x
3. Step 3: Cross multiply
   22,014.15x = 32,964.84 × 12,142.46
4. Step 4: Simplify right side
   22,014.15x = 400,274,086.28
5. Step 5: Solve for x
   x = 400,274,086.28/22,014.15
6. Step 6: Final answer
   x = 18,182.58