Finding the Fourth Proportional to 223,152.83, 307,950.55 and 122,550.83

Step by Step Solution

1. Step 1: Write the proportion equation
   223,152.83 : 307,950.55 = 122,550.83 : x
2. Step 2: Convert to fraction form
   223,152.83/307,950.55 = 122,550.83/x
3. Step 3: Cross multiply
   223,152.83x = 307,950.55 × 122,550.83
4. Step 4: Simplify right side
   223,152.83x = 37,739,593,655.33
5. Step 5: Solve for x
   x = 37,739,593,655.33/223,152.83
6. Step 6: Final answer
   x = 169,119.95