Finding the Fourth Proportional to 37,105.68, 55,593.72 and 30,905.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,105.68 : 55,593.72 = 30,905.56 : x
2. Step 2: Convert to fraction form
   37,105.68/55,593.72 = 30,905.56/x
3. Step 3: Cross multiply
   37,105.68x = 55,593.72 × 30,905.56
4. Step 4: Simplify right side
   37,105.68x = 1,718,155,049.08
5. Step 5: Solve for x
   x = 1,718,155,049.08/37,105.68
6. Step 6: Final answer
   x = 46,304.37