Finding the Fourth Proportional to 41,028.78, 56,623.98 and 25,123.80

Step by Step Solution

1. Step 1: Write the proportion equation
   41,028.78 : 56,623.98 = 25,123.80 : x
2. Step 2: Convert to fraction form
   41,028.78/56,623.98 = 25,123.80/x
3. Step 3: Cross multiply
   41,028.78x = 56,623.98 × 25,123.80
4. Step 4: Simplify right side
   41,028.78x = 1,422,609,548.72
5. Step 5: Solve for x
   x = 1,422,609,548.72/41,028.78
6. Step 6: Final answer
   x = 34,673.45