Finding the Fourth Proportional to 79,918.95, 110,288.39 and 43,620.73

Step by Step Solution

1. Step 1: Write the proportion equation
   79,918.95 : 110,288.39 = 43,620.73 : x
2. Step 2: Convert to fraction form
   79,918.95/110,288.39 = 43,620.73/x
3. Step 3: Cross multiply
   79,918.95x = 110,288.39 × 43,620.73
4. Step 4: Simplify right side
   79,918.95x = 4,810,859,588.50
5. Step 5: Solve for x
   x = 4,810,859,588.50/79,918.95
6. Step 6: Final answer
   x = 60,196.73