Finding the Fourth Proportional to 31,814.84, 43,903.80 and 17,667.44

Step by Step Solution

1. Step 1: Write the proportion equation
   31,814.84 : 43,903.80 = 17,667.44 : x
2. Step 2: Convert to fraction form
   31,814.84/43,903.80 = 17,667.44/x
3. Step 3: Cross multiply
   31,814.84x = 43,903.80 × 17,667.44
4. Step 4: Simplify right side
   31,814.84x = 775,667,752.27
5. Step 5: Solve for x
   x = 775,667,752.27/31,814.84
6. Step 6: Final answer
   x = 24,380.69