Finding the Fourth Proportional to 37,996.38, 52,478.55 and 30,959.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,996.38 : 52,478.55 = 30,959.10 : x
2. Step 2: Convert to fraction form
   37,996.38/52,478.55 = 30,959.10/x
3. Step 3: Cross multiply
   37,996.38x = 52,478.55 × 30,959.10
4. Step 4: Simplify right side
   37,996.38x = 1,624,688,677.31
5. Step 5: Solve for x
   x = 1,624,688,677.31/37,996.38
6. Step 6: Final answer
   x = 42,759.04