Finding the Fourth Proportional to 14,401.43, 19,871.54 and 8,026.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,401.43 : 19,871.54 = 8,026.61 : x
2. Step 2: Convert to fraction form
   14,401.43/19,871.54 = 8,026.61/x
3. Step 3: Cross multiply
   14,401.43x = 19,871.54 × 8,026.61
4. Step 4: Simplify right side
   14,401.43x = 159,501,111.23
5. Step 5: Solve for x
   x = 159,501,111.23/14,401.43
6. Step 6: Final answer
   x = 11,075.37