Finding the Fourth Proportional to 152.50, 227.88 and 123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   152.50 : 227.88 = 123.34 : x
2. Step 2: Convert to fraction form
   152.50/227.88 = 123.34/x
3. Step 3: Cross multiply
   152.50x = 227.88 × 123.34
4. Step 4: Simplify right side
   152.50x = 28,106.72
5. Step 5: Solve for x
   x = 28,106.72/152.50
6. Step 6: Final answer
   x = 184.31