Finding the Fourth Proportional to 19,105.08, 28,654.34 and 5,065.24

Step by Step Solution

1. Step 1: Write the proportion equation
   19,105.08 : 28,654.34 = 5,065.24 : x
2. Step 2: Convert to fraction form
   19,105.08/28,654.34 = 5,065.24/x
3. Step 3: Cross multiply
   19,105.08x = 28,654.34 × 5,065.24
4. Step 4: Simplify right side
   19,105.08x = 145,141,109.14
5. Step 5: Solve for x
   x = 145,141,109.14/19,105.08
6. Step 6: Final answer
   x = 7,596.99