Finding the Fourth Proportional to 13,851.82, 19,109.46 and 9,373.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,851.82 : 19,109.46 = 9,373.96 : x
2. Step 2: Convert to fraction form
   13,851.82/19,109.46 = 9,373.96/x
3. Step 3: Cross multiply
   13,851.82x = 19,109.46 × 9,373.96
4. Step 4: Simplify right side
   13,851.82x = 179,131,313.66
5. Step 5: Solve for x
   x = 179,131,313.66/13,851.82
6. Step 6: Final answer
   x = 12,931.97