Finding the Fourth Proportional to 13,351.47, 18,424.83 and 7,383

Step by Step Solution

1. Step 1: Write the proportion equation
   13,351.47 : 18,424.83 = 7,383 : x
2. Step 2: Convert to fraction form
   13,351.47/18,424.83 = 7,383/x
3. Step 3: Cross multiply
   13,351.47x = 18,424.83 × 7,383
4. Step 4: Simplify right side
   13,351.47x = 136,030,519.89
5. Step 5: Solve for x
   x = 136,030,519.89/13,351.47
6. Step 6: Final answer
   x = 10,188.43