Finding the Fourth Proportional to 33,605.10, 50,372.52 and 12,535.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,605.10 : 50,372.52 = 12,535.98 : x
2. Step 2: Convert to fraction form
   33,605.10/50,372.52 = 12,535.98/x
3. Step 3: Cross multiply
   33,605.10x = 50,372.52 × 12,535.98
4. Step 4: Simplify right side
   33,605.10x = 631,468,903.27
5. Step 5: Solve for x
   x = 631,468,903.27/33,605.10
6. Step 6: Final answer
   x = 18,790.87