Finding the Fourth Proportional to 83,578.74, 125,388.86 and 41,478.58

Step by Step Solution

1. Step 1: Write the proportion equation
   83,578.74 : 125,388.86 = 41,478.58 : x
2. Step 2: Convert to fraction form
   83,578.74/125,388.86 = 41,478.58/x
3. Step 3: Cross multiply
   83,578.74x = 125,388.86 × 41,478.58
4. Step 4: Simplify right side
   83,578.74x = 5,200,951,860.62
5. Step 5: Solve for x
   x = 5,200,951,860.62/83,578.74
6. Step 6: Final answer
   x = 62,228.17