Finding the Fourth Proportional to 47,667.41, 71,501.58 and 14,387.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,667.41 : 71,501.58 = 14,387.75 : x
2. Step 2: Convert to fraction form
   47,667.41/71,501.58 = 14,387.75/x
3. Step 3: Cross multiply
   47,667.41x = 71,501.58 × 14,387.75
4. Step 4: Simplify right side
   47,667.41x = 1,028,746,500.14
5. Step 5: Solve for x
   x = 1,028,746,500.14/47,667.41
6. Step 6: Final answer
   x = 21,581.76