Finding the Fourth Proportional to 52,949.38, 73,021.39 and 35,979.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,949.38 : 73,021.39 = 35,979.07 : x
2. Step 2: Convert to fraction form
   52,949.38/73,021.39 = 35,979.07/x
3. Step 3: Cross multiply
   52,949.38x = 73,021.39 × 35,979.07
4. Step 4: Simplify right side
   52,949.38x = 2,627,241,702.31
5. Step 5: Solve for x
   x = 2,627,241,702.31/52,949.38
6. Step 6: Final answer
   x = 49,617.99