Finding the Fourth Proportional to 141,008.37, 194,591.03 and 87,282.69

Step by Step Solution

1. Step 1: Write the proportion equation
   141,008.37 : 194,591.03 = 87,282.69 : x
2. Step 2: Convert to fraction form
   141,008.37/194,591.03 = 87,282.69/x
3. Step 3: Cross multiply
   141,008.37x = 194,591.03 × 87,282.69
4. Step 4: Simplify right side
   141,008.37x = 16,984,428,548.27
5. Step 5: Solve for x
   x = 16,984,428,548.27/141,008.37
6. Step 6: Final answer
   x = 120,449.79