Finding the Fourth Proportional to 30,967.05, 42,637.41 and 27,329.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,967.05 : 42,637.41 = 27,329.34 : x
2. Step 2: Convert to fraction form
   30,967.05/42,637.41 = 27,329.34/x
3. Step 3: Cross multiply
   30,967.05x = 42,637.41 × 27,329.34
4. Step 4: Simplify right side
   30,967.05x = 1,165,252,274.61
5. Step 5: Solve for x
   x = 1,165,252,274.61/30,967.05
6. Step 6: Final answer
   x = 37,628.78