Finding the Fourth Proportional to 111,593.38, 167,431.59 and 51,650.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,593.38 : 167,431.59 = 51,650.96 : x
2. Step 2: Convert to fraction form
   111,593.38/167,431.59 = 51,650.96/x
3. Step 3: Cross multiply
   111,593.38x = 167,431.59 × 51,650.96
4. Step 4: Simplify right side
   111,593.38x = 8,648,002,562.65
5. Step 5: Solve for x
   x = 8,648,002,562.65/111,593.38
6. Step 6: Final answer
   x = 77,495.66