Finding the Fourth Proportional to 72,258.48, 99,710.60 and 41,623.47

Step by Step Solution

1. Step 1: Write the proportion equation
   72,258.48 : 99,710.60 = 41,623.47 : x
2. Step 2: Convert to fraction form
   72,258.48/99,710.60 = 41,623.47/x
3. Step 3: Cross multiply
   72,258.48x = 99,710.60 × 41,623.47
4. Step 4: Simplify right side
   72,258.48x = 4,150,300,959.66
5. Step 5: Solve for x
   x = 4,150,300,959.66/72,258.48
6. Step 6: Final answer
   x = 57,436.87