Finding the Fourth Proportional to 119,111.82, 178,665.21 and 30,365.34

Step by Step Solution

1. Step 1: Write the proportion equation
   119,111.82 : 178,665.21 = 30,365.34 : x
2. Step 2: Convert to fraction form
   119,111.82/178,665.21 = 30,365.34/x
3. Step 3: Cross multiply
   119,111.82x = 178,665.21 × 30,365.34
4. Step 4: Simplify right side
   119,111.82x = 5,425,229,847.82
5. Step 5: Solve for x
   x = 5,425,229,847.82/119,111.82
6. Step 6: Final answer
   x = 45,547.37