Finding the Fourth Proportional to 79,498.08, 109,709.37 and 43,689

Step by Step Solution

1. Step 1: Write the proportion equation
   79,498.08 : 109,709.37 = 43,689 : x
2. Step 2: Convert to fraction form
   79,498.08/109,709.37 = 43,689/x
3. Step 3: Cross multiply
   79,498.08x = 109,709.37 × 43,689
4. Step 4: Simplify right side
   79,498.08x = 4,793,092,665.93
5. Step 5: Solve for x
   x = 4,793,092,665.93/79,498.08
6. Step 6: Final answer
   x = 60,291.93