Finding the Fourth Proportional to 14,058.72, 19,401.01 and 7,771.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,058.72 : 19,401.01 = 7,771.10 : x
2. Step 2: Convert to fraction form
   14,058.72/19,401.01 = 7,771.10/x
3. Step 3: Cross multiply
   14,058.72x = 19,401.01 × 7,771.10
4. Step 4: Simplify right side
   14,058.72x = 150,767,188.81
5. Step 5: Solve for x
   x = 150,767,188.81/14,058.72
6. Step 6: Final answer
   x = 10,724.10