Finding the Fourth Proportional to 23,870.42, 32,944.20 and 14,438.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.42 : 32,944.20 = 14,438.96 : x
2. Step 2: Convert to fraction form
   23,870.42/32,944.20 = 14,438.96/x
3. Step 3: Cross multiply
   23,870.42x = 32,944.20 × 14,438.96
4. Step 4: Simplify right side
   23,870.42x = 475,679,986.03
5. Step 5: Solve for x
   x = 475,679,986.03/23,870.42
6. Step 6: Final answer
   x = 19,927.59