Finding the Fourth Proportional to 41,619, 62,434.71 and 15,321.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,619 : 62,434.71 = 15,321.72 : x
2. Step 2: Convert to fraction form
   41,619/62,434.71 = 15,321.72/x
3. Step 3: Cross multiply
   41,619x = 62,434.71 × 15,321.72
4. Step 4: Simplify right side
   41,619x = 956,607,144.90
5. Step 5: Solve for x
   x = 956,607,144.90/41,619
6. Step 6: Final answer
   x = 22,984.87