Finding the Fourth Proportional to 79,727.50, 110,019 and 43,915.51

Step by Step Solution

1. Step 1: Write the proportion equation
   79,727.50 : 110,019 = 43,915.51 : x
2. Step 2: Convert to fraction form
   79,727.50/110,019 = 43,915.51/x
3. Step 3: Cross multiply
   79,727.50x = 110,019 × 43,915.51
4. Step 4: Simplify right side
   79,727.50x = 4,831,540,494.69
5. Step 5: Solve for x
   x = 4,831,540,494.69/79,727.50
6. Step 6: Final answer
   x = 60,600.68