Finding the Fourth Proportional to 113,189.42, 169,783.94 and 30,083.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,189.42 : 169,783.94 = 30,083.42 : x
2. Step 2: Convert to fraction form
   113,189.42/169,783.94 = 30,083.42/x
3. Step 3: Cross multiply
   113,189.42x = 169,783.94 × 30,083.42
4. Step 4: Simplify right side
   113,189.42x = 5,107,681,576.27
5. Step 5: Solve for x
   x = 5,107,681,576.27/113,189.42
6. Step 6: Final answer
   x = 45,125.08