Finding the Fourth Proportional to 12,698.27, 19,050.46 and 3,933.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,698.27 : 19,050.46 = 3,933.19 : x
2. Step 2: Convert to fraction form
   12,698.27/19,050.46 = 3,933.19/x
3. Step 3: Cross multiply
   12,698.27x = 19,050.46 × 3,933.19
4. Step 4: Simplify right side
   12,698.27x = 74,928,963.85
5. Step 5: Solve for x
   x = 74,928,963.85/12,698.27
6. Step 6: Final answer
   x = 5,900.72