Finding the Fourth Proportional to 92.69, 127.98 and 59.99

Step by Step Solution

1. Step 1: Write the proportion equation
   92.69 : 127.98 = 59.99 : x
2. Step 2: Convert to fraction form
   92.69/127.98 = 59.99/x
3. Step 3: Cross multiply
   92.69x = 127.98 × 59.99
4. Step 4: Simplify right side
   92.69x = 7,677.60
5. Step 5: Solve for x
   x = 7,677.60/92.69
6. Step 6: Final answer
   x = 82.83