Finding the Fourth Proportional to 300,633.87, 450,950.00 and 123,141

Step by Step Solution

1. Step 1: Write the proportion equation
   300,633.87 : 450,950.00 = 123,141 : x
2. Step 2: Convert to fraction form
   300,633.87/450,950.00 = 123,141/x
3. Step 3: Cross multiply
   300,633.87x = 450,950.00 × 123,141
4. Step 4: Simplify right side
   300,633.87x = 55,530,433,334.30
5. Step 5: Solve for x
   x = 55,530,433,334.30/300,633.87
6. Step 6: Final answer
   x = 184,711.17