Finding the Fourth Proportional to 32,679.86, 49,033.76 and 13,964.00

Step by Step Solution

1. Step 1: Write the proportion equation
   32,679.86 : 49,033.76 = 13,964.00 : x
2. Step 2: Convert to fraction form
   32,679.86/49,033.76 = 13,964.00/x
3. Step 3: Cross multiply
   32,679.86x = 49,033.76 × 13,964.00
4. Step 4: Simplify right side
   32,679.86x = 684,707,109.65
5. Step 5: Solve for x
   x = 684,707,109.65/32,679.86
6. Step 6: Final answer
   x = 20,951.96