Finding the Fourth Proportional to 10,662.54, 14,720.33 and 7,394.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.54 : 14,720.33 = 7,394.19 : x
2. Step 2: Convert to fraction form
   10,662.54/14,720.33 = 7,394.19/x
3. Step 3: Cross multiply
   10,662.54x = 14,720.33 × 7,394.19
4. Step 4: Simplify right side
   10,662.54x = 108,844,916.88
5. Step 5: Solve for x
   x = 108,844,916.88/10,662.54
6. Step 6: Final answer
   x = 10,208.16