Finding the Fourth Proportional to 14,064.06, 19,407.24 and 7,776.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,064.06 : 19,407.24 = 7,776.42 : x
2. Step 2: Convert to fraction form
   14,064.06/19,407.24 = 7,776.42/x
3. Step 3: Cross multiply
   14,064.06x = 19,407.24 × 7,776.42
4. Step 4: Simplify right side
   14,064.06x = 150,918,849.28
5. Step 5: Solve for x
   x = 150,918,849.28/14,064.06
6. Step 6: Final answer
   x = 10,730.82