Finding the Fourth Proportional to 123.59, 185.25 and 93.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123.59 : 185.25 = 93.07 : x
2. Step 2: Convert to fraction form
   123.59/185.25 = 93.07/x
3. Step 3: Cross multiply
   123.59x = 185.25 × 93.07
4. Step 4: Simplify right side
   123.59x = 17,240.76
5. Step 5: Solve for x
   x = 17,240.76/123.59
6. Step 6: Final answer
   x = 139.50