Finding the Fourth Proportional to 79,788.23, 110,113.13 and 43,978.27

Step by Step Solution

1. Step 1: Write the proportion equation
   79,788.23 : 110,113.13 = 43,978.27 : x
2. Step 2: Convert to fraction form
   79,788.23/110,113.13 = 43,978.27/x
3. Step 3: Cross multiply
   79,788.23x = 110,113.13 × 43,978.27
4. Step 4: Simplify right side
   79,788.23x = 4,842,584,961.69
5. Step 5: Solve for x
   x = 4,842,584,961.69/79,788.23
6. Step 6: Final answer
   x = 60,692.97