Finding the Fourth Proportional to 14,100.38, 19,457.67 and 7,725.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.38 : 19,457.67 = 7,725.69 : x
2. Step 2: Convert to fraction form
   14,100.38/19,457.67 = 7,725.69/x
3. Step 3: Cross multiply
   14,100.38x = 19,457.67 × 7,725.69
4. Step 4: Simplify right side
   14,100.38x = 150,323,926.54
5. Step 5: Solve for x
   x = 150,323,926.54/14,100.38
6. Step 6: Final answer
   x = 10,660.99