Finding the Fourth Proportional to 32,935.32, 49,405.49 and 12,935.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,935.32 : 49,405.49 = 12,935.16 : x
2. Step 2: Convert to fraction form
   32,935.32/49,405.49 = 12,935.16/x
3. Step 3: Cross multiply
   32,935.32x = 49,405.49 × 12,935.16
4. Step 4: Simplify right side
   32,935.32x = 639,067,853.35
5. Step 5: Solve for x
   x = 639,067,853.35/32,935.32
6. Step 6: Final answer
   x = 19,403.72