Finding the Fourth Proportional to 113,667.55, 170,502.18 and 50,470.66

Step by Step Solution

1. Step 1: Write the proportion equation
   113,667.55 : 170,502.18 = 50,470.66 : x
2. Step 2: Convert to fraction form
   113,667.55/170,502.18 = 50,470.66/x
3. Step 3: Cross multiply
   113,667.55x = 170,502.18 × 50,470.66
4. Step 4: Simplify right side
   113,667.55x = 8,605,357,556.04
5. Step 5: Solve for x
   x = 8,605,357,556.04/113,667.55
6. Step 6: Final answer
   x = 75,706.37