Finding the Fourth Proportional to 10,615.84, 14,624.54 and 7,423.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,615.84 : 14,624.54 = 7,423.16 : x
2. Step 2: Convert to fraction form
   10,615.84/14,624.54 = 7,423.16/x
3. Step 3: Cross multiply
   10,615.84x = 14,624.54 × 7,423.16
4. Step 4: Simplify right side
   10,615.84x = 108,560,300.35
5. Step 5: Solve for x
   x = 108,560,300.35/10,615.84
6. Step 6: Final answer
   x = 10,226.26