Finding the Fourth Proportional to 79,799.09, 110,123.50 and 43,990.39

Step by Step Solution

1. Step 1: Write the proportion equation
   79,799.09 : 110,123.50 = 43,990.39 : x
2. Step 2: Convert to fraction form
   79,799.09/110,123.50 = 43,990.39/x
3. Step 3: Cross multiply
   79,799.09x = 110,123.50 × 43,990.39
4. Step 4: Simplify right side
   79,799.09x = 4,844,374,942.60
5. Step 5: Solve for x
   x = 4,844,374,942.60/79,799.09
6. Step 6: Final answer
   x = 60,707.14