Finding the Fourth Proportional to 32,729.39, 49,118.48 and 12,742.03

Step by Step Solution

1. Step 1: Write the proportion equation
   32,729.39 : 49,118.48 = 12,742.03 : x
2. Step 2: Convert to fraction form
   32,729.39/49,118.48 = 12,742.03/x
3. Step 3: Cross multiply
   32,729.39x = 49,118.48 × 12,742.03
4. Step 4: Simplify right side
   32,729.39x = 625,869,145.71
5. Step 5: Solve for x
   x = 625,869,145.71/32,729.39
6. Step 6: Final answer
   x = 19,122.54