Finding the Fourth Proportional to 13,760.82, 18,991.17 and 7,793.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,760.82 : 18,991.17 = 7,793.94 : x
2. Step 2: Convert to fraction form
   13,760.82/18,991.17 = 7,793.94/x
3. Step 3: Cross multiply
   13,760.82x = 18,991.17 × 7,793.94
4. Step 4: Simplify right side
   13,760.82x = 148,016,039.51
5. Step 5: Solve for x
   x = 148,016,039.51/13,760.82
6. Step 6: Final answer
   x = 10,756.34