Finding the Fourth Proportional to 119,112.07, 178,665.58 and 30,365.59

Step by Step Solution

1. Step 1: Write the proportion equation
   119,112.07 : 178,665.58 = 30,365.59 : x
2. Step 2: Convert to fraction form
   119,112.07/178,665.58 = 30,365.59/x
3. Step 3: Cross multiply
   119,112.07x = 178,665.58 × 30,365.59
4. Step 4: Simplify right side
   119,112.07x = 5,425,285,749.39
5. Step 5: Solve for x
   x = 5,425,285,749.39/119,112.07
6. Step 6: Final answer
   x = 45,547.74