Finding the Fourth Proportional to 19,667.92, 29,484.17 and 7,179.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.92 : 29,484.17 = 7,179.18 : x
2. Step 2: Convert to fraction form
   19,667.92/29,484.17 = 7,179.18/x
3. Step 3: Cross multiply
   19,667.92x = 29,484.17 × 7,179.18
4. Step 4: Simplify right side
   19,667.92x = 211,672,163.58
5. Step 5: Solve for x
   x = 211,672,163.58/19,667.92
6. Step 6: Final answer
   x = 10,762.31