Finding the Fourth Proportional to 33,690.50, 50,546.91 and 10,317.14

Step by Step Solution

1. Step 1: Write the proportion equation
   33,690.50 : 50,546.91 = 10,317.14 : x
2. Step 2: Convert to fraction form
   33,690.50/50,546.91 = 10,317.14/x
3. Step 3: Cross multiply
   33,690.50x = 50,546.91 × 10,317.14
4. Step 4: Simplify right side
   33,690.50x = 521,499,547.04
5. Step 5: Solve for x
   x = 521,499,547.04/33,690.50
6. Step 6: Final answer
   x = 15,479.13