Finding the Fourth Proportional to 14,057.51, 19,401.30 and 8,089.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,057.51 : 19,401.30 = 8,089.07 : x
2. Step 2: Convert to fraction form
   14,057.51/19,401.30 = 8,089.07/x
3. Step 3: Cross multiply
   14,057.51x = 19,401.30 × 8,089.07
4. Step 4: Simplify right side
   14,057.51x = 156,938,376.78
5. Step 5: Solve for x
   x = 156,938,376.78/14,057.51
6. Step 6: Final answer
   x = 11,164.03