Finding the Fourth Proportional to 10,141.69, 13,975.60 and 7,754.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.69 : 13,975.60 = 7,754.37 : x
2. Step 2: Convert to fraction form
   10,141.69/13,975.60 = 7,754.37/x
3. Step 3: Cross multiply
   10,141.69x = 13,975.60 × 7,754.37
4. Step 4: Simplify right side
   10,141.69x = 108,371,985.98
5. Step 5: Solve for x
   x = 108,371,985.98/10,141.69
6. Step 6: Final answer
   x = 10,685.79