Finding the Fourth Proportional to 14,059.17, 19,401.57 and 7,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.17 : 19,401.57 = 7,771.50 : x
2. Step 2: Convert to fraction form
   14,059.17/19,401.57 = 7,771.50/x
3. Step 3: Cross multiply
   14,059.17x = 19,401.57 × 7,771.50
4. Step 4: Simplify right side
   14,059.17x = 150,779,301.26
5. Step 5: Solve for x
   x = 150,779,301.26/14,059.17
6. Step 6: Final answer
   x = 10,724.62