Finding the Fourth Proportional to 41,832.72, 62,748 and 10,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,832.72 : 62,748 = 10,242.72 : x
2. Step 2: Convert to fraction form
   41,832.72/62,748 = 10,242.72/x
3. Step 3: Cross multiply
   41,832.72x = 62,748 × 10,242.72
4. Step 4: Simplify right side
   41,832.72x = 642,710,194.56
5. Step 5: Solve for x
   x = 642,710,194.56/41,832.72
6. Step 6: Final answer
   x = 15,363.82