Finding the Fourth Proportional to 41,078.58, 56,671.73 and 30,348.98

Step by Step Solution

1. Step 1: Write the proportion equation
   41,078.58 : 56,671.73 = 30,348.98 : x
2. Step 2: Convert to fraction form
   41,078.58/56,671.73 = 30,348.98/x
3. Step 3: Cross multiply
   41,078.58x = 56,671.73 × 30,348.98
4. Step 4: Simplify right side
   41,078.58x = 1,719,929,200.34
5. Step 5: Solve for x
   x = 1,719,929,200.34/41,078.58
6. Step 6: Final answer
   x = 41,869.25