Finding the Fourth Proportional to 12,964.26, 19,443.15 and 3,730.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,964.26 : 19,443.15 = 3,730.26 : x
2. Step 2: Convert to fraction form
   12,964.26/19,443.15 = 3,730.26/x
3. Step 3: Cross multiply
   12,964.26x = 19,443.15 × 3,730.26
4. Step 4: Simplify right side
   12,964.26x = 72,528,004.72
5. Step 5: Solve for x
   x = 72,528,004.72/12,964.26
6. Step 6: Final answer
   x = 5,594.46