Finding the Fourth Proportional to 9,630.72, 14,436.68 and 4,700.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.72 : 14,436.68 = 4,700.16 : x
2. Step 2: Convert to fraction form
   9,630.72/14,436.68 = 4,700.16/x
3. Step 3: Cross multiply
   9,630.72x = 14,436.68 × 4,700.16
4. Step 4: Simplify right side
   9,630.72x = 67,854,705.87
5. Step 5: Solve for x
   x = 67,854,705.87/9,630.72
6. Step 6: Final answer
   x = 7,045.65