Finding the Fourth Proportional to 10,141.01, 13,892.94 and 9,761.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.01 : 13,892.94 = 9,761.96 : x
2. Step 2: Convert to fraction form
   10,141.01/13,892.94 = 9,761.96/x
3. Step 3: Cross multiply
   10,141.01x = 13,892.94 × 9,761.96
4. Step 4: Simplify right side
   10,141.01x = 135,622,324.56
5. Step 5: Solve for x
   x = 135,622,324.56/10,141.01
6. Step 6: Final answer
   x = 13,373.65