Finding the Fourth Proportional to 33,393.60, 50,097.96 and 10,020.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,393.60 : 50,097.96 = 10,020.42 : x
2. Step 2: Convert to fraction form
   33,393.60/50,097.96 = 10,020.42/x
3. Step 3: Cross multiply
   33,393.60x = 50,097.96 × 10,020.42
4. Step 4: Simplify right side
   33,393.60x = 502,002,600.34
5. Step 5: Solve for x
   x = 502,002,600.34/33,393.60
6. Step 6: Final answer
   x = 15,032.90