Finding the Fourth Proportional to 35,935.71, 49,591.34 and 20,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,935.71 : 49,591.34 = 20,020.72 : x
2. Step 2: Convert to fraction form
   35,935.71/49,591.34 = 20,020.72/x
3. Step 3: Cross multiply
   35,935.71x = 49,591.34 × 20,020.72
4. Step 4: Simplify right side
   35,935.71x = 992,854,332.56
5. Step 5: Solve for x
   x = 992,854,332.56/35,935.71
6. Step 6: Final answer
   x = 27,628.63