Finding the Fourth Proportional to 79,787.37, 110,107.32 and 43,978.74

Step by Step Solution

1. Step 1: Write the proportion equation
   79,787.37 : 110,107.32 = 43,978.74 : x
2. Step 2: Convert to fraction form
   79,787.37/110,107.32 = 43,978.74/x
3. Step 3: Cross multiply
   79,787.37x = 110,107.32 × 43,978.74
4. Step 4: Simplify right side
   79,787.37x = 4,842,381,198.38
5. Step 5: Solve for x
   x = 4,842,381,198.38/79,787.37
6. Step 6: Final answer
   x = 60,691.07