Finding the Fourth Proportional to 79,603.43, 109,851.53 and 43,791.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,603.43 : 109,851.53 = 43,791.30 : x
2. Step 2: Convert to fraction form
   79,603.43/109,851.53 = 43,791.30/x
3. Step 3: Cross multiply
   79,603.43x = 109,851.53 × 43,791.30
4. Step 4: Simplify right side
   79,603.43x = 4,810,541,086.73
5. Step 5: Solve for x
   x = 4,810,541,086.73/79,603.43
6. Step 6: Final answer
   x = 60,431.33