Finding the Fourth Proportional to 14,061.98, 19,405.09 and 7,774.36

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.98 : 19,405.09 = 7,774.36 : x
2. Step 2: Convert to fraction form
   14,061.98/19,405.09 = 7,774.36/x
3. Step 3: Cross multiply
   14,061.98x = 19,405.09 × 7,774.36
4. Step 4: Simplify right side
   14,061.98x = 150,862,155.49
5. Step 5: Solve for x
   x = 150,862,155.49/14,061.98
6. Step 6: Final answer
   x = 10,728.37