Finding the Fourth Proportional to 140,310.24, 193,674.27 and 111,682.41

Step by Step Solution

1. Step 1: Write the proportion equation
   140,310.24 : 193,674.27 = 111,682.41 : x
2. Step 2: Convert to fraction form
   140,310.24/193,674.27 = 111,682.41/x
3. Step 3: Cross multiply
   140,310.24x = 193,674.27 × 111,682.41
4. Step 4: Simplify right side
   140,310.24x = 21,630,009,228.59
5. Step 5: Solve for x
   x = 21,630,009,228.59/140,310.24
6. Step 6: Final answer
   x = 154,158.45