Finding the Fourth Proportional to 9,630.56, 14,426.16 and 4,685.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.56 : 14,426.16 = 4,685.36 : x
2. Step 2: Convert to fraction form
   9,630.56/14,426.16 = 4,685.36/x
3. Step 3: Cross multiply
   9,630.56x = 14,426.16 × 4,685.36
4. Step 4: Simplify right side
   9,630.56x = 67,591,753.02
5. Step 5: Solve for x
   x = 67,591,753.02/9,630.56
6. Step 6: Final answer
   x = 7,018.47