Finding the Fourth Proportional to 140,659.41, 194,097.69 and 83,288.44

Step by Step Solution

1. Step 1: Write the proportion equation
   140,659.41 : 194,097.69 = 83,288.44 : x
2. Step 2: Convert to fraction form
   140,659.41/194,097.69 = 83,288.44/x
3. Step 3: Cross multiply
   140,659.41x = 194,097.69 × 83,288.44
4. Step 4: Simplify right side
   140,659.41x = 16,166,094,011.62
5. Step 5: Solve for x
   x = 16,166,094,011.62/140,659.41
6. Step 6: Final answer
   x = 114,930.77