Finding the Fourth Proportional to 52.82, 72.98 and 50.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52.82 : 72.98 = 50.00 : x
2. Step 2: Convert to fraction form
   52.82/72.98 = 50.00/x
3. Step 3: Cross multiply
   52.82x = 72.98 × 50.00
4. Step 4: Simplify right side
   52.82x = 3,648.39
5. Step 5: Solve for x
   x = 3,648.39/52.82
6. Step 6: Final answer
   x = 69.08