Finding the Fourth Proportional to 83,081.61, 124,518.74 and 41,540.49

Step by Step Solution

1. Step 1: Write the proportion equation
   83,081.61 : 124,518.74 = 41,540.49 : x
2. Step 2: Convert to fraction form
   83,081.61/124,518.74 = 41,540.49/x
3. Step 3: Cross multiply
   83,081.61x = 124,518.74 × 41,540.49
4. Step 4: Simplify right side
   83,081.61x = 5,172,569,266.08
5. Step 5: Solve for x
   x = 5,172,569,266.08/83,081.61
6. Step 6: Final answer
   x = 62,258.90