Finding the Fourth Proportional to 79,788.47, 110,113.00 and 43,978.39

Step by Step Solution

1. Step 1: Write the proportion equation
   79,788.47 : 110,113.00 = 43,978.39 : x
2. Step 2: Convert to fraction form
   79,788.47/110,113.00 = 43,978.39/x
3. Step 3: Cross multiply
   79,788.47x = 110,113.00 × 43,978.39
4. Step 4: Simplify right side
   79,788.47x = 4,842,592,072.84
5. Step 5: Solve for x
   x = 4,842,592,072.84/79,788.47
6. Step 6: Final answer
   x = 60,692.88