Finding the Fourth Proportional to 7,383.89, 10,198.28 and 5,376.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,383.89 : 10,198.28 = 5,376.28 : x
2. Step 2: Convert to fraction form
   7,383.89/10,198.28 = 5,376.28/x
3. Step 3: Cross multiply
   7,383.89x = 10,198.28 × 5,376.28
4. Step 4: Simplify right side
   7,383.89x = 54,828,828.61
5. Step 5: Solve for x
   x = 54,828,828.61/7,383.89
6. Step 6: Final answer
   x = 7,425.47