Finding the Fourth Proportional to 72,878.48, 100,573.59 and 41,048.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,878.48 : 100,573.59 = 41,048.52 : x
2. Step 2: Convert to fraction form
   72,878.48/100,573.59 = 41,048.52/x
3. Step 3: Cross multiply
   72,878.48x = 100,573.59 × 41,048.52
4. Step 4: Simplify right side
   72,878.48x = 4,128,397,020.59
5. Step 5: Solve for x
   x = 4,128,397,020.59/72,878.48
6. Step 6: Final answer
   x = 56,647.68