Finding the Fourth Proportional to 21,650.40, 32,475.83 and 7,610.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,650.40 : 32,475.83 = 7,610.82 : x
2. Step 2: Convert to fraction form
   21,650.40/32,475.83 = 7,610.82/x
3. Step 3: Cross multiply
   21,650.40x = 32,475.83 × 7,610.82
4. Step 4: Simplify right side
   21,650.40x = 247,167,658.43
5. Step 5: Solve for x
   x = 247,167,658.43/21,650.40
6. Step 6: Final answer
   x = 11,416.31