Finding the Fourth Proportional to 92.01, 137.94 and 43.29

Step by Step Solution

1. Step 1: Write the proportion equation
   92.01 : 137.94 = 43.29 : x
2. Step 2: Convert to fraction form
   92.01/137.94 = 43.29/x
3. Step 3: Cross multiply
   92.01x = 137.94 × 43.29
4. Step 4: Simplify right side
   92.01x = 5,971.42
5. Step 5: Solve for x
   x = 5,971.42/92.01
6. Step 6: Final answer
   x = 64.90