Finding the Fourth Proportional to 300,155.00, 450,066.33 and 122,786.60

Step by Step Solution

1. Step 1: Write the proportion equation
   300,155.00 : 450,066.33 = 122,786.60 : x
2. Step 2: Convert to fraction form
   300,155.00/450,066.33 = 122,786.60/x
3. Step 3: Cross multiply
   300,155.00x = 450,066.33 × 122,786.60
4. Step 4: Simplify right side
   300,155.00x = 55,262,112,184.85
5. Step 5: Solve for x
   x = 55,262,112,184.85/300,155.00
6. Step 6: Final answer
   x = 184,111.92