Finding the Fourth Proportional to 9,957.56, 14,937.57 and 3,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957.56 : 14,937.57 = 3,294.72 : x
2. Step 2: Convert to fraction form
   9,957.56/14,937.57 = 3,294.72/x
3. Step 3: Cross multiply
   9,957.56x = 14,937.57 × 3,294.72
4. Step 4: Simplify right side
   9,957.56x = 49,215,110.63
5. Step 5: Solve for x
   x = 49,215,110.63/9,957.56
6. Step 6: Final answer
   x = 4,942.49