Finding the Fourth Proportional to 19,697.11, 29,559.27 and 7,849.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,697.11 : 29,559.27 = 7,849.72 : x
2. Step 2: Convert to fraction form
   19,697.11/29,559.27 = 7,849.72/x
3. Step 3: Cross multiply
   19,697.11x = 29,559.27 × 7,849.72
4. Step 4: Simplify right side
   19,697.11x = 232,031,992.90
5. Step 5: Solve for x
   x = 232,031,992.90/19,697.11
6. Step 6: Final answer
   x = 11,780.00