Finding the Fourth Proportional to 308.43, 425.61 and 184.05

Step by Step Solution

1. Step 1: Write the proportion equation
   308.43 : 425.61 = 184.05 : x
2. Step 2: Convert to fraction form
   308.43/425.61 = 184.05/x
3. Step 3: Cross multiply
   308.43x = 425.61 × 184.05
4. Step 4: Simplify right side
   308.43x = 78,333.52
5. Step 5: Solve for x
   x = 78,333.52/308.43
6. Step 6: Final answer
   x = 253.98