Finding the Fourth Proportional to 16,973.08, 23,425.67 and 9,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,973.08 : 23,425.67 = 9,899.50 : x
2. Step 2: Convert to fraction form
   16,973.08/23,425.67 = 9,899.50/x
3. Step 3: Cross multiply
   16,973.08x = 23,425.67 × 9,899.50
4. Step 4: Simplify right side
   16,973.08x = 231,902,420.17
5. Step 5: Solve for x
   x = 231,902,420.17/16,973.08
6. Step 6: Final answer
   x = 13,662.95