Finding the Fourth Proportional to 50,816.16, 70,150.67 and 35,721.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,816.16 : 70,150.67 = 35,721.76 : x
2. Step 2: Convert to fraction form
   50,816.16/70,150.67 = 35,721.76/x
3. Step 3: Cross multiply
   50,816.16x = 70,150.67 × 35,721.76
4. Step 4: Simplify right side
   50,816.16x = 2,505,905,223.82
5. Step 5: Solve for x
   x = 2,505,905,223.82/50,816.16
6. Step 6: Final answer
   x = 49,313.16