Finding the Fourth Proportional to 113,190.42, 169,785.45 and 30,084.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,190.42 : 169,785.45 = 30,084.42 : x
2. Step 2: Convert to fraction form
   113,190.42/169,785.45 = 30,084.42/x
3. Step 3: Cross multiply
   113,190.42x = 169,785.45 × 30,084.42
4. Step 4: Simplify right side
   113,190.42x = 5,107,896,787.69
5. Step 5: Solve for x
   x = 5,107,896,787.69/113,190.42
6. Step 6: Final answer
   x = 45,126.58