Finding the Fourth Proportional to 140,933.46, 194,439.69 and 83,560.98

Step by Step Solution

1. Step 1: Write the proportion equation
   140,933.46 : 194,439.69 = 83,560.98 : x
2. Step 2: Convert to fraction form
   140,933.46/194,439.69 = 83,560.98/x
3. Step 3: Cross multiply
   140,933.46x = 194,439.69 × 83,560.98
4. Step 4: Simplify right side
   140,933.46x = 16,247,571,047.30
5. Step 5: Solve for x
   x = 16,247,571,047.30/140,933.46
6. Step 6: Final answer
   x = 115,285.41