Finding the Fourth Proportional to 14,059.50, 19,402.11 and 7,772.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.50 : 19,402.11 = 7,772.46 : x
2. Step 2: Convert to fraction form
   14,059.50/19,402.11 = 7,772.46/x
3. Step 3: Cross multiply
   14,059.50x = 19,402.11 × 7,772.46
4. Step 4: Simplify right side
   14,059.50x = 150,802,123.89
5. Step 5: Solve for x
   x = 150,802,123.89/14,059.50
6. Step 6: Final answer
   x = 10,725.99