Finding the Fourth Proportional to 79,791.18, 110,107.48 and 43,978.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,791.18 : 110,107.48 = 43,978.37 : x
2. Step 2: Convert to fraction form
   79,791.18/110,107.48 = 43,978.37/x
3. Step 3: Cross multiply
   79,791.18x = 110,107.48 × 43,978.37
4. Step 4: Simplify right side
   79,791.18x = 4,842,347,103.17
5. Step 5: Solve for x
   x = 4,842,347,103.17/79,791.18
6. Step 6: Final answer
   x = 60,687.75