Finding the Fourth Proportional to 123.59, 185.32 and 69.47

Step by Step Solution

1. Step 1: Write the proportion equation
   123.59 : 185.32 = 69.47 : x
2. Step 2: Convert to fraction form
   123.59/185.32 = 69.47/x
3. Step 3: Cross multiply
   123.59x = 185.32 × 69.47
4. Step 4: Simplify right side
   123.59x = 12,874.18
5. Step 5: Solve for x
   x = 12,874.18/123.59
6. Step 6: Final answer
   x = 104.17