Finding the Fourth Proportional to 11,923.28, 17,883.24 and 3,158.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,923.28 : 17,883.24 = 3,158.96 : x
2. Step 2: Convert to fraction form
   11,923.28/17,883.24 = 3,158.96/x
3. Step 3: Cross multiply
   11,923.28x = 17,883.24 × 3,158.96
4. Step 4: Simplify right side
   11,923.28x = 56,492,439.83
5. Step 5: Solve for x
   x = 56,492,439.83/11,923.28
6. Step 6: Final answer
   x = 4,737.99