Finding the Fourth Proportional to 3,490.43, 5,236.42 and 1,932.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490.43 : 5,236.42 = 1,932.71 : x
2. Step 2: Convert to fraction form
   3,490.43/5,236.42 = 1,932.71/x
3. Step 3: Cross multiply
   3,490.43x = 5,236.42 × 1,932.71
4. Step 4: Simplify right side
   3,490.43x = 10,120,481.30
5. Step 5: Solve for x
   x = 10,120,481.30/3,490.43
6. Step 6: Final answer
   x = 2,899.49