Finding the Fourth Proportional to 19,456.10, 29,206.02 and 7,777.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,456.10 : 29,206.02 = 7,777.52 : x
2. Step 2: Convert to fraction form
   19,456.10/29,206.02 = 7,777.52/x
3. Step 3: Cross multiply
   19,456.10x = 29,206.02 × 7,777.52
4. Step 4: Simplify right side
   19,456.10x = 227,150,404.67
5. Step 5: Solve for x
   x = 227,150,404.67/19,456.10
6. Step 6: Final answer
   x = 11,675.02