Finding the Fourth Proportional to 14,111.24, 19,472.47 and 7,736.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.24 : 19,472.47 = 7,736.81 : x
2. Step 2: Convert to fraction form
   14,111.24/19,472.47 = 7,736.81/x
3. Step 3: Cross multiply
   14,111.24x = 19,472.47 × 7,736.81
4. Step 4: Simplify right side
   14,111.24x = 150,654,683.92
5. Step 5: Solve for x
   x = 150,654,683.92/14,111.24
6. Step 6: Final answer
   x = 10,676.22