Finding the Fourth Proportional to 140,112.82, 193,372.41 and 79,692.58

Step by Step Solution

1. Step 1: Write the proportion equation
   140,112.82 : 193,372.41 = 79,692.58 : x
2. Step 2: Convert to fraction form
   140,112.82/193,372.41 = 79,692.58/x
3. Step 3: Cross multiply
   140,112.82x = 193,372.41 × 79,692.58
4. Step 4: Simplify right side
   140,112.82x = 15,410,346,253.72
5. Step 5: Solve for x
   x = 15,410,346,253.72/140,112.82
6. Step 6: Final answer
   x = 109,985.27