Finding the Fourth Proportional to 123.39, 185.10 and 59.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123.39 : 185.10 = 59.25 : x
2. Step 2: Convert to fraction form
   123.39/185.10 = 59.25/x
3. Step 3: Cross multiply
   123.39x = 185.10 × 59.25
4. Step 4: Simplify right side
   123.39x = 10,967.18
5. Step 5: Solve for x
   x = 10,967.18/123.39
6. Step 6: Final answer
   x = 88.88