Finding the Fourth Proportional to 41,621, 62,437.72 and 15,323.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,621 : 62,437.72 = 15,323.72 : x
2. Step 2: Convert to fraction form
   41,621/62,437.72 = 15,323.72/x
3. Step 3: Cross multiply
   41,621x = 62,437.72 × 15,323.72
4. Step 4: Simplify right side
   41,621x = 956,778,138.72
5. Step 5: Solve for x
   x = 956,778,138.72/41,621
6. Step 6: Final answer
   x = 22,987.87