Finding the Fourth Proportional to 9,956.79, 14,925.83 and 3,378.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956.79 : 14,925.83 = 3,378.38 : x
2. Step 2: Convert to fraction form
   9,956.79/14,925.83 = 3,378.38/x
3. Step 3: Cross multiply
   9,956.79x = 14,925.83 × 3,378.38
4. Step 4: Simplify right side
   9,956.79x = 50,425,050.93
5. Step 5: Solve for x
   x = 50,425,050.93/9,956.79
6. Step 6: Final answer
   x = 5,064.39