Finding the Fourth Proportional to 113,193.42, 169,789.95 and 30,087.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,193.42 : 169,789.95 = 30,087.42 : x
2. Step 2: Convert to fraction form
   113,193.42/169,789.95 = 30,087.42/x
3. Step 3: Cross multiply
   113,193.42x = 169,789.95 × 30,087.42
4. Step 4: Simplify right side
   113,193.42x = 5,108,541,537.43
5. Step 5: Solve for x
   x = 5,108,541,537.43/113,193.42
6. Step 6: Final answer
   x = 45,131.08