Finding the Fourth Proportional to 47,667.36, 71,499.17 and 14,386.52

Step by Step Solution

1. Step 1: Write the proportion equation
   47,667.36 : 71,499.17 = 14,386.52 : x
2. Step 2: Convert to fraction form
   47,667.36/71,499.17 = 14,386.52/x
3. Step 3: Cross multiply
   47,667.36x = 71,499.17 × 14,386.52
4. Step 4: Simplify right side
   47,667.36x = 1,028,624,453.90
5. Step 5: Solve for x
   x = 1,028,624,453.90/47,667.36
6. Step 6: Final answer
   x = 21,579.22