Finding the Fourth Proportional to 139.37, 209.12 and 62.33

Step by Step Solution

1. Step 1: Write the proportion equation
   139.37 : 209.12 = 62.33 : x
2. Step 2: Convert to fraction form
   139.37/209.12 = 62.33/x
3. Step 3: Cross multiply
   139.37x = 209.12 × 62.33
4. Step 4: Simplify right side
   139.37x = 13,034.34
5. Step 5: Solve for x
   x = 13,034.34/139.37
6. Step 6: Final answer
   x = 93.52