Finding the Fourth Proportional to 10,392.72, 14,336.60 and 7,035.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.72 : 14,336.60 = 7,035.68 : x
2. Step 2: Convert to fraction form
   10,392.72/14,336.60 = 7,035.68/x
3. Step 3: Cross multiply
   10,392.72x = 14,336.60 × 7,035.68
4. Step 4: Simplify right side
   10,392.72x = 100,867,729.89
5. Step 5: Solve for x
   x = 100,867,729.89/10,392.72
6. Step 6: Final answer
   x = 9,705.61