Finding the Fourth Proportional to 113,667.05, 170,500.60 and 50,472.32

Step by Step Solution

1. Step 1: Write the proportion equation
   113,667.05 : 170,500.60 = 50,472.32 : x
2. Step 2: Convert to fraction form
   113,667.05/170,500.60 = 50,472.32/x
3. Step 3: Cross multiply
   113,667.05x = 170,500.60 × 50,472.32
4. Step 4: Simplify right side
   113,667.05x = 8,605,559,770.07
5. Step 5: Solve for x
   x = 8,605,559,770.07/113,667.05
6. Step 6: Final answer
   x = 75,708.48