Finding the Fourth Proportional to 9,956.72, 14,938.32 and 4,763

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956.72 : 14,938.32 = 4,763 : x
2. Step 2: Convert to fraction form
   9,956.72/14,938.32 = 4,763/x
3. Step 3: Cross multiply
   9,956.72x = 14,938.32 × 4,763
4. Step 4: Simplify right side
   9,956.72x = 71,151,218.16
5. Step 5: Solve for x
   x = 71,151,218.16/9,956.72
6. Step 6: Final answer
   x = 7,146.05