Finding the Fourth Proportional to 184,991.32, 276,685.25 and 108,908.55

Step by Step Solution

1. Step 1: Write the proportion equation
   184,991.32 : 276,685.25 = 108,908.55 : x
2. Step 2: Convert to fraction form
   184,991.32/276,685.25 = 108,908.55/x
3. Step 3: Cross multiply
   184,991.32x = 276,685.25 × 108,908.55
4. Step 4: Simplify right side
   184,991.32x = 30,133,389,383.89
5. Step 5: Solve for x
   x = 30,133,389,383.89/184,991.32
6. Step 6: Final answer
   x = 162,890.83