Finding the Fourth Proportional to 33,100.14, 49,685.58 and 13,391.58

Step by Step Solution

1. Step 1: Write the proportion equation
   33,100.14 : 49,685.58 = 13,391.58 : x
2. Step 2: Convert to fraction form
   33,100.14/49,685.58 = 13,391.58/x
3. Step 3: Cross multiply
   33,100.14x = 49,685.58 × 13,391.58
4. Step 4: Simplify right side
   33,100.14x = 665,368,419.42
5. Step 5: Solve for x
   x = 665,368,419.42/33,100.14
6. Step 6: Final answer
   x = 20,101.68