Finding the Fourth Proportional to 11,922.69, 17,882.00 and 3,158.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,922.69 : 17,882.00 = 3,158.49 : x
2. Step 2: Convert to fraction form
   11,922.69/17,882.00 = 3,158.49/x
3. Step 3: Cross multiply
   11,922.69x = 17,882.00 × 3,158.49
4. Step 4: Simplify right side
   11,922.69x = 56,480,102.39
5. Step 5: Solve for x
   x = 56,480,102.39/11,922.69
6. Step 6: Final answer
   x = 4,737.19