Finding the Fourth Proportional to 14,141.80, 19,516.23 and 7,768.93

Step by Step Solution

1. Step 1: Write the proportion equation
   14,141.80 : 19,516.23 = 7,768.93 : x
2. Step 2: Convert to fraction form
   14,141.80/19,516.23 = 7,768.93/x
3. Step 3: Cross multiply
   14,141.80x = 19,516.23 × 7,768.93
4. Step 4: Simplify right side
   14,141.80x = 151,620,224.73
5. Step 5: Solve for x
   x = 151,620,224.73/14,141.80
6. Step 6: Final answer
   x = 10,721.42