Finding the Fourth Proportional to 344,727.69, 517,091.69 and 108,088.83

Step by Step Solution

1. Step 1: Write the proportion equation
   344,727.69 : 517,091.69 = 108,088.83 : x
2. Step 2: Convert to fraction form
   344,727.69/517,091.69 = 108,088.83/x
3. Step 3: Cross multiply
   344,727.69x = 517,091.69 × 108,088.83
4. Step 4: Simplify right side
   344,727.69x = 55,891,833,189.36
5. Step 5: Solve for x
   x = 55,891,833,189.36/344,727.69
6. Step 6: Final answer
   x = 162,133.28