Finding the Fourth Proportional to 83,996.27, 115,933.71 and 53,378.27

Step by Step Solution

1. Step 1: Write the proportion equation
   83,996.27 : 115,933.71 = 53,378.27 : x
2. Step 2: Convert to fraction form
   83,996.27/115,933.71 = 53,378.27/x
3. Step 3: Cross multiply
   83,996.27x = 115,933.71 × 53,378.27
4. Step 4: Simplify right side
   83,996.27x = 6,188,340,294.81
5. Step 5: Solve for x
   x = 6,188,340,294.81/83,996.27
6. Step 6: Final answer
   x = 73,673.99