Finding the Fourth Proportional to 4,093.78, 6,141.33 and 1,628.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,093.78 : 6,141.33 = 1,628.62 : x
2. Step 2: Convert to fraction form
   4,093.78/6,141.33 = 1,628.62/x
3. Step 3: Cross multiply
   4,093.78x = 6,141.33 × 1,628.62
4. Step 4: Simplify right side
   4,093.78x = 10,001,892.86
5. Step 5: Solve for x
   x = 10,001,892.86/4,093.78
6. Step 6: Final answer
   x = 2,443.19