Finding the Fourth Proportional to 65,993.18, 91,046.72 and 43,344.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,993.18 : 91,046.72 = 43,344.46 : x
2. Step 2: Convert to fraction form
   65,993.18/91,046.72 = 43,344.46/x
3. Step 3: Cross multiply
   65,993.18x = 91,046.72 × 43,344.46
4. Step 4: Simplify right side
   65,993.18x = 3,946,370,241.22
5. Step 5: Solve for x
   x = 3,946,370,241.22/65,993.18
6. Step 6: Final answer
   x = 59,799.67