Finding the Fourth Proportional to 113,446.98, 170,150.42 and 42,353.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,446.98 : 170,150.42 = 42,353.69 : x
2. Step 2: Convert to fraction form
   113,446.98/170,150.42 = 42,353.69/x
3. Step 3: Cross multiply
   113,446.98x = 170,150.42 × 42,353.69
4. Step 4: Simplify right side
   113,446.98x = 7,206,497,397.18
5. Step 5: Solve for x
   x = 7,206,497,397.18/113,446.98
6. Step 6: Final answer
   x = 63,523.04