Finding the Fourth Proportional to 10,630.22, 14,661.68 and 7,038.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,630.22 : 14,661.68 = 7,038.81 : x
2. Step 2: Convert to fraction form
   10,630.22/14,661.68 = 7,038.81/x
3. Step 3: Cross multiply
   10,630.22x = 14,661.68 × 7,038.81
4. Step 4: Simplify right side
   10,630.22x = 103,200,744.61
5. Step 5: Solve for x
   x = 103,200,744.61/10,630.22
6. Step 6: Final answer
   x = 9,708.25