Finding the Fourth Proportional to 113,229.42, 169,843.93 and 30,123.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,229.42 : 169,843.93 = 30,123.42 : x
2. Step 2: Convert to fraction form
   113,229.42/169,843.93 = 30,123.42/x
3. Step 3: Cross multiply
   113,229.42x = 169,843.93 × 30,123.42
4. Step 4: Simplify right side
   113,229.42x = 5,116,280,037.84
5. Step 5: Solve for x
   x = 5,116,280,037.84/113,229.42
6. Step 6: Final answer
   x = 45,185.08