Finding the Fourth Proportional to 91,569.33, 126,359.55 and 50,730.71

Step by Step Solution

1. Step 1: Write the proportion equation
   91,569.33 : 126,359.55 = 50,730.71 : x
2. Step 2: Convert to fraction form
   91,569.33/126,359.55 = 50,730.71/x
3. Step 3: Cross multiply
   91,569.33x = 126,359.55 × 50,730.71
4. Step 4: Simplify right side
   91,569.33x = 6,410,309,054.98
5. Step 5: Solve for x
   x = 6,410,309,054.98/91,569.33
6. Step 6: Final answer
   x = 70,004.98