Finding the Fourth Proportional to 14,111.42, 19,472.71 and 7,736.99

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.42 : 19,472.71 = 7,736.99 : x
2. Step 2: Convert to fraction form
   14,111.42/19,472.71 = 7,736.99/x
3. Step 3: Cross multiply
   14,111.42x = 19,472.71 × 7,736.99
4. Step 4: Simplify right side
   14,111.42x = 150,660,162.54
5. Step 5: Solve for x
   x = 150,660,162.54/14,111.42
6. Step 6: Final answer
   x = 10,676.47