Finding the Fourth Proportional to 14,046.72, 19,384.52 and 7,759.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.72 : 19,384.52 = 7,759.08 : x
2. Step 2: Convert to fraction form
   14,046.72/19,384.52 = 7,759.08/x
3. Step 3: Cross multiply
   14,046.72x = 19,384.52 × 7,759.08
4. Step 4: Simplify right side
   14,046.72x = 150,406,041.44
5. Step 5: Solve for x
   x = 150,406,041.44/14,046.72
6. Step 6: Final answer
   x = 10,707.56