Finding the Fourth Proportional to 111,260.34, 166,906.42 and 34,329.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,260.34 : 166,906.42 = 34,329.87 : x
2. Step 2: Convert to fraction form
   111,260.34/166,906.42 = 34,329.87/x
3. Step 3: Cross multiply
   111,260.34x = 166,906.42 × 34,329.87
4. Step 4: Simplify right side
   111,260.34x = 5,729,875,614.94
5. Step 5: Solve for x
   x = 5,729,875,614.94/111,260.34
6. Step 6: Final answer
   x = 51,499.71