Finding the Fourth Proportional to 30,317.98, 41,837.72 and 16,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,317.98 : 41,837.72 = 16,888.50 : x
2. Step 2: Convert to fraction form
   30,317.98/41,837.72 = 16,888.50/x
3. Step 3: Cross multiply
   30,317.98x = 41,837.72 × 16,888.50
4. Step 4: Simplify right side
   30,317.98x = 706,576,334.22
5. Step 5: Solve for x
   x = 706,576,334.22/30,317.98
6. Step 6: Final answer
   x = 23,305.52