Finding the Fourth Proportional to 123.33, 184.71 and 69.09

Step by Step Solution

1. Step 1: Write the proportion equation
   123.33 : 184.71 = 69.09 : x
2. Step 2: Convert to fraction form
   123.33/184.71 = 69.09/x
3. Step 3: Cross multiply
   123.33x = 184.71 × 69.09
4. Step 4: Simplify right side
   123.33x = 12,761.61
5. Step 5: Solve for x
   x = 12,761.61/123.33
6. Step 6: Final answer
   x = 103.48