Finding the Fourth Proportional to 12,932.27, 19,399.52 and 3,572.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.27 : 19,399.52 = 3,572.28 : x
2. Step 2: Convert to fraction form
   12,932.27/19,399.52 = 3,572.28/x
3. Step 3: Cross multiply
   12,932.27x = 19,399.52 × 3,572.28
4. Step 4: Simplify right side
   12,932.27x = 69,300,499.44
5. Step 5: Solve for x
   x = 69,300,499.44/12,932.27
6. Step 6: Final answer
   x = 5,358.73