Finding the Fourth Proportional to 83,667.38, 115,467.17 and 51,842.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.38 : 115,467.17 = 51,842.48 : x
2. Step 2: Convert to fraction form
   83,667.38/115,467.17 = 51,842.48/x
3. Step 3: Cross multiply
   83,667.38x = 115,467.17 × 51,842.48
4. Step 4: Simplify right side
   83,667.38x = 5,986,103,614.83
5. Step 5: Solve for x
   x = 5,986,103,614.83/83,667.38
6. Step 6: Final answer
   x = 71,546.45