Finding the Fourth Proportional to 91,736.28, 137,487.78 and 41,843.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,736.28 : 137,487.78 = 41,843.52 : x
2. Step 2: Convert to fraction form
   91,736.28/137,487.78 = 41,843.52/x
3. Step 3: Cross multiply
   91,736.28x = 137,487.78 × 41,843.52
4. Step 4: Simplify right side
   91,736.28x = 5,752,972,672.19
5. Step 5: Solve for x
   x = 5,752,972,672.19/91,736.28
6. Step 6: Final answer
   x = 62,712.08