Finding the Fourth Proportional to 50,826.49, 70,134.86 and 28,159.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,826.49 : 70,134.86 = 28,159.82 : x
2. Step 2: Convert to fraction form
   50,826.49/70,134.86 = 28,159.82/x
3. Step 3: Cross multiply
   50,826.49x = 70,134.86 × 28,159.82
4. Step 4: Simplify right side
   50,826.49x = 1,974,985,016.06
5. Step 5: Solve for x
   x = 1,974,985,016.06/50,826.49
6. Step 6: Final answer
   x = 38,857.40