Finding the Fourth Proportional to 48.42, 72.50 and 34.83

Step by Step Solution

1. Step 1: Write the proportion equation
   48.42 : 72.50 = 34.83 : x
2. Step 2: Convert to fraction form
   48.42/72.50 = 34.83/x
3. Step 3: Cross multiply
   48.42x = 72.50 × 34.83
4. Step 4: Simplify right side
   48.42x = 2,525.00
5. Step 5: Solve for x
   x = 2,525.00/48.42
6. Step 6: Final answer
   x = 52.15