Finding the Fourth Proportional to 33,378.59, 50,076.07 and 10,005

Step by Step Solution

1. Step 1: Write the proportion equation
   33,378.59 : 50,076.07 = 10,005 : x
2. Step 2: Convert to fraction form
   33,378.59/50,076.07 = 10,005/x
3. Step 3: Cross multiply
   33,378.59x = 50,076.07 × 10,005
4. Step 4: Simplify right side
   33,378.59x = 501,011,055.34
5. Step 5: Solve for x
   x = 501,011,055.34/33,378.59
6. Step 6: Final answer
   x = 15,009.95