Finding the Fourth Proportional to 91,928.72, 137,765.51 and 41,886.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,928.72 : 137,765.51 = 41,886.52 : x
2. Step 2: Convert to fraction form
   91,928.72/137,765.51 = 41,886.52/x
3. Step 3: Cross multiply
   91,928.72x = 137,765.51 × 41,886.52
4. Step 4: Simplify right side
   91,928.72x = 5,770,517,236.08
5. Step 5: Solve for x
   x = 5,770,517,236.08/91,928.72
6. Step 6: Final answer
   x = 62,771.65