Finding the Fourth Proportional to 50,609.72, 75,906.76 and 17,322.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,609.72 : 75,906.76 = 17,322.12 : x
2. Step 2: Convert to fraction form
   50,609.72/75,906.76 = 17,322.12/x
3. Step 3: Cross multiply
   50,609.72x = 75,906.76 × 17,322.12
4. Step 4: Simplify right side
   50,609.72x = 1,314,866,005.53
5. Step 5: Solve for x
   x = 1,314,866,005.53/50,609.72
6. Step 6: Final answer
   x = 25,980.50