Finding the Fourth Proportional to 100,453.83, 150,683.85 and 50,535.96

Step by Step Solution

1. Step 1: Write the proportion equation
   100,453.83 : 150,683.85 = 50,535.96 : x
2. Step 2: Convert to fraction form
   100,453.83/150,683.85 = 50,535.96/x
3. Step 3: Cross multiply
   100,453.83x = 150,683.85 × 50,535.96
4. Step 4: Simplify right side
   100,453.83x = 7,614,953,016.25
5. Step 5: Solve for x
   x = 7,614,953,016.25/100,453.83
6. Step 6: Final answer
   x = 75,805.50