Finding the Fourth Proportional to 32,742.82, 49,123.29 and 13,035.21

Step by Step Solution

1. Step 1: Write the proportion equation
   32,742.82 : 49,123.29 = 13,035.21 : x
2. Step 2: Convert to fraction form
   32,742.82/49,123.29 = 13,035.21/x
3. Step 3: Cross multiply
   32,742.82x = 49,123.29 × 13,035.21
4. Step 4: Simplify right side
   32,742.82x = 640,332,401.04
5. Step 5: Solve for x
   x = 640,332,401.04/32,742.82
6. Step 6: Final answer
   x = 19,556.42