Finding the Fourth Proportional to 82.50, 123.58 and 41.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82.50 : 123.58 = 41.94 : x
2. Step 2: Convert to fraction form
   82.50/123.58 = 41.94/x
3. Step 3: Cross multiply
   82.50x = 123.58 × 41.94
4. Step 4: Simplify right side
   82.50x = 5,182.95
5. Step 5: Solve for x
   x = 5,182.95/82.50
6. Step 6: Final answer
   x = 62.82