Finding the Fourth Proportional to 141,300.75, 194,908.50 and 83,901.09

Step by Step Solution

1. Step 1: Write the proportion equation
   141,300.75 : 194,908.50 = 83,901.09 : x
2. Step 2: Convert to fraction form
   141,300.75/194,908.50 = 83,901.09/x
3. Step 3: Cross multiply
   141,300.75x = 194,908.50 × 83,901.09
4. Step 4: Simplify right side
   141,300.75x = 16,353,035,600.27
5. Step 5: Solve for x
   x = 16,353,035,600.27/141,300.75
6. Step 6: Final answer
   x = 115,732.12