Finding the Fourth Proportional to 14,016.52, 19,342.96 and 7,729

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.52 : 19,342.96 = 7,729 : x
2. Step 2: Convert to fraction form
   14,016.52/19,342.96 = 7,729/x
3. Step 3: Cross multiply
   14,016.52x = 19,342.96 × 7,729
4. Step 4: Simplify right side
   14,016.52x = 149,501,737.84
5. Step 5: Solve for x
   x = 149,501,737.84/14,016.52
6. Step 6: Final answer
   x = 10,666.11