Finding the Fourth Proportional to 10,196.69, 14,035.28 and 7,539.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.69 : 14,035.28 = 7,539.48 : x
2. Step 2: Convert to fraction form
   10,196.69/14,035.28 = 7,539.48/x
3. Step 3: Cross multiply
   10,196.69x = 14,035.28 × 7,539.48
4. Step 4: Simplify right side
   10,196.69x = 105,818,675.16
5. Step 5: Solve for x
   x = 105,818,675.16/10,196.69
6. Step 6: Final answer
   x = 10,377.75