Finding the Fourth Proportional to 19,667.88, 29,497.73 and 7,193.78

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.88 : 29,497.73 = 7,193.78 : x
2. Step 2: Convert to fraction form
   19,667.88/29,497.73 = 7,193.78/x
3. Step 3: Cross multiply
   19,667.88x = 29,497.73 × 7,193.78
4. Step 4: Simplify right side
   19,667.88x = 212,200,217.89
5. Step 5: Solve for x
   x = 212,200,217.89/19,667.88
6. Step 6: Final answer
   x = 10,789.17