Finding the Fourth Proportional to 123.59, 185.63 and 93.22

Step by Step Solution

1. Step 1: Write the proportion equation
   123.59 : 185.63 = 93.22 : x
2. Step 2: Convert to fraction form
   123.59/185.63 = 93.22/x
3. Step 3: Cross multiply
   123.59x = 185.63 × 93.22
4. Step 4: Simplify right side
   123.59x = 17,303.50
5. Step 5: Solve for x
   x = 17,303.50/123.59
6. Step 6: Final answer
   x = 140.00