Finding the Fourth Proportional to 123.00, 184.49 and 31.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123.00 : 184.49 = 31.69 : x
2. Step 2: Convert to fraction form
   123.00/184.49 = 31.69/x
3. Step 3: Cross multiply
   123.00x = 184.49 × 31.69
4. Step 4: Simplify right side
   123.00x = 5,846.33
5. Step 5: Solve for x
   x = 5,846.33/123.00
6. Step 6: Final answer
   x = 47.53