Finding the Fourth Proportional to 10,717.41, 14,780.16 and 7,354.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,717.41 : 14,780.16 = 7,354.29 : x
2. Step 2: Convert to fraction form
   10,717.41/14,780.16 = 7,354.29/x
3. Step 3: Cross multiply
   10,717.41x = 14,780.16 × 7,354.29
4. Step 4: Simplify right side
   10,717.41x = 108,697,582.89
5. Step 5: Solve for x
   x = 108,697,582.89/10,717.41
6. Step 6: Final answer
   x = 10,142.15