Finding the Fourth Proportional to 92.00, 126.89 and 59.19

Step by Step Solution

1. Step 1: Write the proportion equation
   92.00 : 126.89 = 59.19 : x
2. Step 2: Convert to fraction form
   92.00/126.89 = 59.19/x
3. Step 3: Cross multiply
   92.00x = 126.89 × 59.19
4. Step 4: Simplify right side
   92.00x = 7,510.32
5. Step 5: Solve for x
   x = 7,510.32/92.00
6. Step 6: Final answer
   x = 81.64