Finding the Fourth Proportional to 14,399.72, 19,870.78 and 8,026.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,399.72 : 19,870.78 = 8,026.10 : x
2. Step 2: Convert to fraction form
   14,399.72/19,870.78 = 8,026.10/x
3. Step 3: Cross multiply
   14,399.72x = 19,870.78 × 8,026.10
4. Step 4: Simplify right side
   14,399.72x = 159,484,867.36
5. Step 5: Solve for x
   x = 159,484,867.36/14,399.72
6. Step 6: Final answer
   x = 11,075.55