Finding the Fourth Proportional to 10,609.16, 14,630.52 and 7,735.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,609.16 : 14,630.52 = 7,735.28 : x
2. Step 2: Convert to fraction form
   10,609.16/14,630.52 = 7,735.28/x
3. Step 3: Cross multiply
   10,609.16x = 14,630.52 × 7,735.28
4. Step 4: Simplify right side
   10,609.16x = 113,171,168.75
5. Step 5: Solve for x
   x = 113,171,168.75/10,609.16
6. Step 6: Final answer
   x = 10,667.31