Finding the Fourth Proportional to 9,630.60, 14,436.18 and 5,238.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.60 : 14,436.18 = 5,238.96 : x
2. Step 2: Convert to fraction form
   9,630.60/14,436.18 = 5,238.96/x
3. Step 3: Cross multiply
   9,630.60x = 14,436.18 × 5,238.96
4. Step 4: Simplify right side
   9,630.60x = 75,630,569.57
5. Step 5: Solve for x
   x = 75,630,569.57/9,630.60
6. Step 6: Final answer
   x = 7,853.15