Finding the Fourth Proportional to 123,025.30, 184,439.40 and 113,183.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,025.30 : 184,439.40 = 113,183.80 : x
2. Step 2: Convert to fraction form
   123,025.30/184,439.40 = 113,183.80/x
3. Step 3: Cross multiply
   123,025.30x = 184,439.40 × 113,183.80
4. Step 4: Simplify right side
   123,025.30x = 20,875,552,161.72
5. Step 5: Solve for x
   x = 20,875,552,161.72/123,025.30
6. Step 6: Final answer
   x = 169,685.03