Finding the Fourth Proportional to 123,112.79, 184,636.31 and 34,350.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123,112.79 : 184,636.31 = 34,350.69 : x
2. Step 2: Convert to fraction form
   123,112.79/184,636.31 = 34,350.69/x
3. Step 3: Cross multiply
   123,112.79x = 184,636.31 × 34,350.69
4. Step 4: Simplify right side
   123,112.79x = 6,342,384,475.80
5. Step 5: Solve for x
   x = 6,342,384,475.80/123,112.79
6. Step 6: Final answer
   x = 51,516.86