Finding the Fourth Proportional to 50,748, 76,101.18 and 15,196.79

Step by Step Solution

1. Step 1: Write the proportion equation
   50,748 : 76,101.18 = 15,196.79 : x
2. Step 2: Convert to fraction form
   50,748/76,101.18 = 15,196.79/x
3. Step 3: Cross multiply
   50,748x = 76,101.18 × 15,196.79
4. Step 4: Simplify right side
   50,748x = 1,156,493,651.21
5. Step 5: Solve for x
   x = 1,156,493,651.21/50,748
6. Step 6: Final answer
   x = 22,788.95