Finding the Fourth Proportional to 79,649.58, 109,916.46 and 43,839.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,649.58 : 109,916.46 = 43,839.34 : x
2. Step 2: Convert to fraction form
   79,649.58/109,916.46 = 43,839.34/x
3. Step 3: Cross multiply
   79,649.58x = 109,916.46 × 43,839.34
4. Step 4: Simplify right side
   79,649.58x = 4,818,665,061.54
5. Step 5: Solve for x
   x = 4,818,665,061.54/79,649.58
6. Step 6: Final answer
   x = 60,498.31