Finding the Fourth Proportional to 14,065.94, 19,410.27 and 7,777.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,065.94 : 19,410.27 = 7,777.10 : x
2. Step 2: Convert to fraction form
   14,065.94/19,410.27 = 7,777.10/x
3. Step 3: Cross multiply
   14,065.94x = 19,410.27 × 7,777.10
4. Step 4: Simplify right side
   14,065.94x = 150,955,513.77
5. Step 5: Solve for x
   x = 150,955,513.77/14,065.94
6. Step 6: Final answer
   x = 10,731.99