Finding the Fourth Proportional to 50,196.19, 75,290.18 and 16,915.51

Step by Step Solution

1. Step 1: Write the proportion equation
   50,196.19 : 75,290.18 = 16,915.51 : x
2. Step 2: Convert to fraction form
   50,196.19/75,290.18 = 16,915.51/x
3. Step 3: Cross multiply
   50,196.19x = 75,290.18 × 16,915.51
4. Step 4: Simplify right side
   50,196.19x = 1,273,571,792.69
5. Step 5: Solve for x
   x = 1,273,571,792.69/50,196.19
6. Step 6: Final answer
   x = 25,371.88