Finding the Fourth Proportional to 50,901.76, 70,241.26 and 30,746.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,901.76 : 70,241.26 = 30,746.73 : x
2. Step 2: Convert to fraction form
   50,901.76/70,241.26 = 30,746.73/x
3. Step 3: Cross multiply
   50,901.76x = 70,241.26 × 30,746.73
4. Step 4: Simplify right side
   50,901.76x = 2,159,689,300.27
5. Step 5: Solve for x
   x = 2,159,689,300.27/50,901.76
6. Step 6: Final answer
   x = 42,428.58