Finding the Fourth Proportional to 9,436.73, 14,158.94 and 4,758.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.73 : 14,158.94 = 4,758.09 : x
2. Step 2: Convert to fraction form
   9,436.73/14,158.94 = 4,758.09/x
3. Step 3: Cross multiply
   9,436.73x = 14,158.94 × 4,758.09
4. Step 4: Simplify right side
   9,436.73x = 67,369,487.03
5. Step 5: Solve for x
   x = 67,369,487.03/9,436.73
6. Step 6: Final answer
   x = 7,139.07