Finding the Fourth Proportional to 14,399.48, 19,870.58 and 8,026.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,399.48 : 19,870.58 = 8,026.77 : x
2. Step 2: Convert to fraction form
   14,399.48/19,870.58 = 8,026.77/x
3. Step 3: Cross multiply
   14,399.48x = 19,870.58 × 8,026.77
4. Step 4: Simplify right side
   14,399.48x = 159,496,435.94
5. Step 5: Solve for x
   x = 159,496,435.94/14,399.48
6. Step 6: Final answer
   x = 11,076.55