Finding the Fourth Proportional to 91,928.91, 137,765.79 and 41,886.71

Step by Step Solution

1. Step 1: Write the proportion equation
   91,928.91 : 137,765.79 = 41,886.71 : x
2. Step 2: Convert to fraction form
   91,928.91/137,765.79 = 41,886.71/x
3. Step 3: Cross multiply
   91,928.91x = 137,765.79 × 41,886.71
4. Step 4: Simplify right side
   91,928.91x = 5,770,555,004.82
5. Step 5: Solve for x
   x = 5,770,555,004.82/91,928.91
6. Step 6: Final answer
   x = 62,771.93