Finding the Fourth Proportional to 19,695.98, 29,548.83 and 7,222.79

Step by Step Solution

1. Step 1: Write the proportion equation
   19,695.98 : 29,548.83 = 7,222.79 : x
2. Step 2: Convert to fraction form
   19,695.98/29,548.83 = 7,222.79/x
3. Step 3: Cross multiply
   19,695.98x = 29,548.83 × 7,222.79
4. Step 4: Simplify right side
   19,695.98x = 213,424,846.09
5. Step 5: Solve for x
   x = 213,424,846.09/19,695.98
6. Step 6: Final answer
   x = 10,835.96