Finding the Fourth Proportional to 32,843.34, 49,288.77 and 13,127.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,843.34 : 49,288.77 = 13,127.40 : x
2. Step 2: Convert to fraction form
   32,843.34/49,288.77 = 13,127.40/x
3. Step 3: Cross multiply
   32,843.34x = 49,288.77 × 13,127.40
4. Step 4: Simplify right side
   32,843.34x = 647,033,399.30
5. Step 5: Solve for x
   x = 647,033,399.30/32,843.34
6. Step 6: Final answer
   x = 19,700.60