Finding the Fourth Proportional to 140,753.43, 194,208.53 and 83,364.12

Step by Step Solution

1. Step 1: Write the proportion equation
   140,753.43 : 194,208.53 = 83,364.12 : x
2. Step 2: Convert to fraction form
   140,753.43/194,208.53 = 83,364.12/x
3. Step 3: Cross multiply
   140,753.43x = 194,208.53 × 83,364.12
4. Step 4: Simplify right side
   140,753.43x = 16,190,022,783.12
5. Step 5: Solve for x
   x = 16,190,022,783.12/140,753.43
6. Step 6: Final answer
   x = 115,024.00