Finding the Fourth Proportional to 9,951.56, 14,923.92 and 4,105.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951.56 : 14,923.92 = 4,105.16 : x
2. Step 2: Convert to fraction form
   9,951.56/14,923.92 = 4,105.16/x
3. Step 3: Cross multiply
   9,951.56x = 14,923.92 × 4,105.16
4. Step 4: Simplify right side
   9,951.56x = 61,265,079.43
5. Step 5: Solve for x
   x = 61,265,079.43/9,951.56
6. Step 6: Final answer
   x = 6,156.33