Finding the Fourth Proportional to 33,589.18, 50,369.18 and 10,210.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,589.18 : 50,369.18 = 10,210.15 : x
2. Step 2: Convert to fraction form
   33,589.18/50,369.18 = 10,210.15/x
3. Step 3: Cross multiply
   33,589.18x = 50,369.18 × 10,210.15
4. Step 4: Simplify right side
   33,589.18x = 514,276,631.33
5. Step 5: Solve for x
   x = 514,276,631.33/33,589.18
6. Step 6: Final answer
   x = 15,310.78