Finding the Fourth Proportional to 78,955.25, 108,958.01 and 43,145.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,955.25 : 108,958.01 = 43,145.48 : x
2. Step 2: Convert to fraction form
   78,955.25/108,958.01 = 43,145.48/x
3. Step 3: Cross multiply
   78,955.25x = 108,958.01 × 43,145.48
4. Step 4: Simplify right side
   78,955.25x = 4,701,044,880.78
5. Step 5: Solve for x
   x = 4,701,044,880.78/78,955.25
6. Step 6: Final answer
   x = 59,540.63