Finding the Fourth Proportional to 41,905, 62,861.28 and 10,740.52

Step by Step Solution

1. Step 1: Write the proportion equation
   41,905 : 62,861.28 = 10,740.52 : x
2. Step 2: Convert to fraction form
   41,905/62,861.28 = 10,740.52/x
3. Step 3: Cross multiply
   41,905x = 62,861.28 × 10,740.52
4. Step 4: Simplify right side
   41,905x = 675,162,835.07
5. Step 5: Solve for x
   x = 675,162,835.07/41,905
6. Step 6: Final answer
   x = 16,111.75