Finding the Fourth Proportional to 91,427.92, 137,092.56 and 41,480.76

Step by Step Solution

1. Step 1: Write the proportion equation
   91,427.92 : 137,092.56 = 41,480.76 : x
2. Step 2: Convert to fraction form
   91,427.92/137,092.56 = 41,480.76/x
3. Step 3: Cross multiply
   91,427.92x = 137,092.56 × 41,480.76
4. Step 4: Simplify right side
   91,427.92x = 5,686,703,579.15
5. Step 5: Solve for x
   x = 5,686,703,579.15/91,427.92
6. Step 6: Final answer
   x = 62,198.76