Finding the Fourth Proportional to 41,918.72, 62,877.88 and 10,328.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,918.72 : 62,877.88 = 10,328.72 : x
2. Step 2: Convert to fraction form
   41,918.72/62,877.88 = 10,328.72/x
3. Step 3: Cross multiply
   41,918.72x = 62,877.88 × 10,328.72
4. Step 4: Simplify right side
   41,918.72x = 649,447,965.07
5. Step 5: Solve for x
   x = 649,447,965.07/41,918.72
6. Step 6: Final answer
   x = 15,493.03