Finding the Fourth Proportional to 47,667.40, 71,507.18 and 18,093.69

Step by Step Solution

1. Step 1: Write the proportion equation
   47,667.40 : 71,507.18 = 18,093.69 : x
2. Step 2: Convert to fraction form
   47,667.40/71,507.18 = 18,093.69/x
3. Step 3: Cross multiply
   47,667.40x = 71,507.18 × 18,093.69
4. Step 4: Simplify right side
   47,667.40x = 1,293,828,747.69
5. Step 5: Solve for x
   x = 1,293,828,747.69/47,667.40
6. Step 6: Final answer
   x = 27,142.84