Finding the Fourth Proportional to 14,100.92, 19,458.24 and 7,726.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.92 : 19,458.24 = 7,726.49 : x
2. Step 2: Convert to fraction form
   14,100.92/19,458.24 = 7,726.49/x
3. Step 3: Cross multiply
   14,100.92x = 19,458.24 × 7,726.49
4. Step 4: Simplify right side
   14,100.92x = 150,343,799.49
5. Step 5: Solve for x
   x = 150,343,799.49/14,100.92
6. Step 6: Final answer
   x = 10,661.99